Documentation for classes includes syntax, usage information, and code samples for methods, properties, and event handlers and listeners for those APIs that belong to a specific class in ActionScript. The classes are listed alphabetically. If you are not sure to which class a certain method or property belongs, you can look it up in the Index.

	Class	Package	Description
	AbstractConsumer	mx.messaging	The AbstractConsumer is the base class for both the Consumer and MultiTopicConsumer classes.
	AbstractEvent	mx.rpc.events	The base class for events that RPC services dispatch.
	AbstractInvoker	mx.rpc	An invoker is an object that actually executes a remote procedure call (RPC).
	AbstractMessage	mx.messaging.messages	Abstract base class for all messages.
	AbstractOperation	mx.rpc.http	An Operation used specifically by HTTPService or HTTPMultiService.
	AbstractOperation	mx.rpc	The AbstractOperation class represents an individual method on a service.
	AbstractProducer	mx.messaging	The AbstractProducer is the base class for the Producer and MultiTopicConsumer classes.
	AbstractService	mx.rpc	The AbstractService class is the base class for the HTTPMultiService, WebService, and RemoteObject classes.
	AbstractTarget	mx.logging	This class provides the basic functionality required by the logging framework for a target implementation.
	AbstractWebService	mx.rpc.soap	AbstractWebService is an abstract base class for implementations that provide RPC access to SOAP-based web services.
	AccConst	mx.accessibility	The AccConst class defines constants defined in Microsoft's Active Accessibility (MSAA) specification.
	AccImpl	mx.accessibility	AccImpl is Flex's base accessibility implementation class for MX and Spark components.
	Accordion	mx.containers	An MX Accordion navigator container has a collection of child MX containers or Spark NavigatorContent containers, but only one of them at a time is visible.
	Accordion	spark.containers	An Spark Accordion navigator container has a collection IVisualElements, but only one of them at a time is fully visible.
	AccordionHeader	mx.containers.accordionClasses	The AccordionHeader class defines the appearance of the navigation buttons of an Accordion.
	AccordionHeaderAccImpl	mx.accessibility	AccordionHeaderAccImpl is a subclass of AccessibilityImplementation which implements accessibility for the AccordionHeader class.
	AccordionHeaderSkin	mx.skins.halo	The skin for all the states of an AccordionHeader in an Accordion.
	AccordionHeaderSkin	mx.skins.spark	The Spark skin class for the header of the MX Accordion container.
	AccordionLayout	spark.layouts	An AccordionLayout class arranges the layout elements in a vertical or horizontal sequence, with one of them at a time fully visible.
	AccordionSkin	spark.skins	The default skin class for a Spark Accordion container.
	AcknowledgeMessage	mx.messaging.messages	An AcknowledgeMessage acknowledges the receipt of a message that was sent previously.
	ActionBar	spark.components	The ActionBar class defines a component that includes title, navigation, and action content groups.
	ActionBarButtonSkinBase	spark.skins.mobile.supportClasses	Base skin class for ActionBar buttons in mobile applications.
	ActionBarDefaultButtonAppearance	spark.components	The ActionBarDefaultButtonAppearance class defines the constants for the allowed values of the defaultButtonAppearance style of ActionBar.
	ActionBarSkin	spark.skins.android4	The default skin class for the Spark ActionBar component in mobile applications.
	ActionBarSkin	spark.skins.ios7	The default skin class for the Spark ActionBar component in mobile applications.
	ActionBarSkin	spark.skins.mobile	The default skin class for the Spark ActionBar component in mobile applications.
	ActionEffectInstance	mx.effects.effectClasses	The ActionEffectInstance class is the superclass for all action effect instance classes.
	ActionScriptSkinBase	spark.skins	ActionScript-based skin for both mobile and desktop applications.
	ActivatorSkin	mx.skins.halo	Defines the up, down, and over states for MenuBarItem objects.
	AddAction	spark.effects	The AddAction class defines an action effect that corresponds to the AddChild property of a view state definition.
	AddActionInstance	spark.effects.supportClasses	The AddActionInstance class implements the instance class for the AddAction effect.
	AddChild	mx.states	The AddChild class adds a child display object, such as a component, to a container as part of a view state.
	AddChildAction	mx.effects	The AddChildAction class defines an action effect that corresponds to the AddChild property of a view state definition.
	AddChildActionInstance	mx.effects.effectClasses	The AddChildActionInstance class implements the instance class for the AddChildAction effect.
	AddItemAction	mx.effects	The AddItemAction class defines an action effect that determines when the item renderer appears in the control for an item being added to a list-based control, such as List or TileList, or for an item that replaces an existing item in the control.
	AddItemActionInstance	mx.effects.effectClasses	The AddItemActionInstance class implements the instance class for the AddItemAction effect.
	AddItems	mx.states	Documentation is not currently available.
	AddRemoveEffectTargetFilter	mx.effects.effectClasses	AddRemoveEffectTargetFilter is a subclass of EffectTargetFilter that handles the logic for filtering targets that have been added or removed as children to a container.
	AdvancedDataGrid	mx.controls	The AdvancedDataGrid control expands on the functionality of the standard DataGrid control to add data visualization features to your Apache Flex application.
	AdvancedDataGridAccImpl	mx.accessibility	The AdvancedDataGridAccImpl class is the accessibility class for AdvancedDataGrid.
	AdvancedDataGridBase	mx.controls.advancedDataGridClasses	The AdvancedDataGridBase class is the base class for controls that display lists of items in multiple columns, such as the AdvancedDataGrid and OLAPDataGrid controls.
	AdvancedDataGridBaseEx	mx.controls	The AdvancedDataGridBaseEx class is a base class of the AdvancedDataGrid control.
	AdvancedDataGridBaseSelectionData	mx.controls.advancedDataGridClasses	The AdvancedDataGridBaseSelectionData class defines a data structure used by the advanced data grid classes to track selected cells in the AdvancedDataGrid control.
	AdvancedDataGridColumn	mx.controls.advancedDataGridClasses	The AdvancedDataGridColumn class describes a column in an AdvancedDataGrid control.
	AdvancedDataGridColumnGroup	mx.controls.advancedDataGridClasses	Use the AdvancedDataGridColumnGroup class to specify column groups for the AdvancedDataGrid control.
	AdvancedDataGridDragProxy	mx.controls.advancedDataGridClasses	The AdvancedDataGridDragProxy class defines the default drag proxy used when dragging data from an AdvancedDataGrid control.
	AdvancedDataGridEvent	mx.events	The AdvancedDataGridEvent class represents event objects that are specific to the AdvancedDataGrid control, such as the event that is dispatched when an editable grid item gets the focus.
	AdvancedDataGridEventReason	mx.events	The AdvancedDataGridEventReason class defines constants for the values of the reason property of a AdvancedDataGridEvent object when the type property is itemEditEnd.
	AdvancedDataGridGroupItemRenderer	mx.controls.advancedDataGridClasses	The AdvancedDataGridGroupItemRenderer class defines the default item renderer for the nodes of the navigation tree.
	AdvancedDataGridHeaderHorizontalSeparator	mx.skins.halo	The skin for the separator between column headers in an AdvancedDataGrid control.
	AdvancedDataGridHeaderInfo	mx.controls.advancedDataGridClasses	The AdvancedDataGridHeaderInfo class contains information that describes the hierarchy of the columns of the AdvancedDataGrid control.
	AdvancedDataGridHeaderRenderer	mx.controls.advancedDataGridClasses	The AdvancedDataGridHeaderRenderer class defines the default header renderer for a AdvancedDataGrid control.
	AdvancedDataGridItemRenderer	mx.controls.advancedDataGridClasses	The AdvancedDataGridItemRenderer class defines the default item renderer for a AdvancedDataGrid control.
	AdvancedDataGridListData	mx.controls.advancedDataGridClasses	The AdvancedDataGridListData class defines the data type of the listData property implemented by drop-in item renderers or drop-in item editors for the AdvancedDataGrid control.
	AdvancedDataGridRendererDescription	mx.controls.advancedDataGridClasses	The AdvancedDataGridRendererDescription class contains information that describes an item renderer for the AdvancedDataGrid control.
	AdvancedDataGridRendererProvider	mx.controls.advancedDataGridClasses	An AdvancedDataGridRendererProvider instance defines the characteristics for a single item renderer used by the AdvancedDataGrid control.
	AdvancedDataGridSortItemRenderer	mx.controls.advancedDataGridClasses	The AdvancedDataGridSortItemRenderer class defines the item renderer for the sort icon and text field in the column header of the AdvancedDataGrid control.
	AdvancedListBase	mx.controls.listClasses	The AdvancedListBase class is the base class for controls, such as the AdvancedDataGrid and OLAPDataGrid controls, that represent lists of items that can have one or more selected items and can scroll through the items.
	AdvancedStyleClient	mx.styles	A base class that can be used when implementing an object that uses the IAdvancedStyleClient interface.
	AIREvent	mx.events	The AIREvent class represents the event object passed to the event listener for several AIR-specific events dispatched by the Window and WindowedApplication components.
	Alert	mx.controls	The Alert control is a pop-up dialog box that can contain a message, a title, buttons (any combination of OK, Cancel, Yes, and No) and an icon.
	Alert	spark.components	The Alert control is a pop-up dialog box that can contain a message, a title, buttons (any combination of OK, Cancel, Yes, and No) and an icon.
	AlertAccImpl	mx.accessibility	AlertAccImpl is a subclass of AccessibilityImplementation which implements accessibility for the Alert class.
	AlertSkin	spark.skins
	AlignTool	spark.components.richTextEditorClasses
	AlignToolSkin	spark.skins.richTextEditorClasses	The default skin class for the Spark ButtonBar component.
	AMFChannel	mx.messaging.channels	The AMFChannel class provides the AMF support for messaging.
	AndroidPlatformVersionOverride	mx.utils
	Animate	spark.effects	This Animate effect animates an arbitrary set of properties between values.
	AnimateColor	spark.effects	The AnimateColor effect animates a change in a color property over time, interpolating between given from/to color values on a per-channel basis.
	AnimateColorInstance	spark.effects.supportClasses	The AnimateColorInstance class is the instance class of the AnimateColor effect, which animates a change in color by interpolating the from/to values per color channel.
	AnimateFilter	spark.effects	The AnimateFilter effect applies an mx.filters.IBitmapFilter instance to the target and allows you to animate properties of the filter between values.
	AnimateFilterInstance	spark.effects.supportClasses	The AnimateFilterInstance class implements the instance class for the AnimateFilter effect.
	AnimateInstance	spark.effects.supportClasses	The AnimateInstance class implements the instance class for the Animate effect.
	AnimateProperty	mx.effects	The AnimateProperty effect animates a property or style of a component.
	AnimatePropertyInstance	mx.effects.effectClasses	The AnimatePropertyInstance class implements the instance class for the AnimateProperty effect.
	AnimateTransform	spark.effects	The AnimateTransform effect controls all transform-related animations on target objects.
	AnimateTransform3D	spark.effects	The AnimateTransform3D effect extends the abilities of the AnimateTransform effect to 3D transform properties.
	AnimateTransformInstance	spark.effects.supportClasses	The AnimateTransformInstance class implements the instance class for the AnimateTransform effect.
	AnimateTransitionShader	spark.effects	The AnimateTransitionShader effect animates a transition between two bitmaps, one representing the start state (bitmapFrom), and the other representing the end state (bitmapTo).
	AnimateTransitionShaderInstance	spark.effects.supportClasses	The AnimateTransitionShaderInstance class implements the instance class for the AnimateTransitionShader effect.
	Animation	spark.effects.animation	The Animation class defines an animation that happens between the start and end values of a property over a specified period of time.
	AnimationNavigatorLayoutBase	spark.layouts.supportClasses	A AnimationNavigatorLayoutBase class is a base class for navigator layouts that can animation between indices.
	AnimationTarget	spark.components.supportClasses
	Application	mx.core	Flex defines a default, or Application, container that lets you start adding content to your application without explicitly defining another container.
	Application	spark.components	Flex defines a default, or Application, container that lets you start adding content to your application without explicitly defining another container.
	ApplicationBackground	mx.skins.halo	The skin for application background gradient.
	ApplicationControlBar	mx.containers	The ApplicationControlBar container holds components that provide global navigation and application commands For the Halo Application container.
	ApplicationDomainTarget	mx.core	The ApplicationDomainTarget class defines the possible values for the applicationDomainTarget property of the RSLData class.
	ApplicationSkin	spark.skins.spark	The default skin class for the Spark Application component.
	ApplicationTitleBarBackgroundSkin	mx.skins.halo	The skin for the TitleBar of a WindowedApplication or Window.
	ApplyElementIDOperation	flashx.textLayout.operations	The ChangeElementIDOperation class encapsulates an element ID change.
	ApplyElementStyleNameOperation	flashx.textLayout.operations	The ApplyElementStyleNameOperation class encapsulates a style name change.
	ApplyElementTypeNameOperation	flashx.textLayout.operations	The ApplyElementTypeNameOperation class encapsulates a type name change.
	ApplyElementUserStyleOperation	flashx.textLayout.operations	The ApplyElementUserStyleOperation class encapsulates a change in a style value of an element.
	ApplyFormatOperation	flashx.textLayout.operations	The ApplyFormatOperation class encapsulates a style change.
	ApplyFormatToElementOperation	flashx.textLayout.operations	The ApplyFormatToElementOperation class encapsulates a style change to an element.
	ApplyLinkOperation	flashx.textLayout.operations	The ApplyLinkOperation class encapsulates a link creation or modification operation.
	ApplyTCYOperation	flashx.textLayout.operations	The ApplyTCYOperation class encapsulates a TCY transformation.
	AreaChart	mx.charts	The AreaChart control represents data as an area bounded by a line connecting the values in the data.
	AreaRenderer	mx.charts.renderers	The default class used to render the area beneath the dataPoints of an AreaSeries object.
	AreaSeries	mx.charts.series	Defines a data series for an AreaChart control.
	AreaSeriesItem	mx.charts.series.items	Represents the information required to render an item as part of an AreaSeries.
	AreaSeriesRenderData	mx.charts.series.renderData	Represents all the information needed by the AreaSeries to render.
	AreaSet	mx.charts.series	A grouping set that can be used to stack AreaSeries objects in any chart.
	ArrayCollection	mx.collections	The ArrayCollection class is a wrapper class that exposes an Array as a collection that can be accessed and manipulated using the methods and properties of the ICollectionView or IList interfaces.
	ArrayList	mx.collections	The ArrayList class is a simple implementation of IList that uses a backing Array as the source of the data.
	ArrayList	org.apache.flex.collections	The ArrayList class is a simple implementation of IList that uses a backing Array as the source of the data.
	ArrayUtil	mx.utils	The ArrayUtil utility class is an all-static class with methods for working with arrays within Flex.
	ArrowDirection	spark.components	Enumeration of arrow directions for use in visual components.
	ArrowDownToggleButtonSkin	spark.skins	A skin class that displays an arrow pointing down for a Spark ToggleButton component.
	ArrowRightToggleButtonSkin	spark.skins	A skin class that displays an arrow pointing right for a Spark ToggleButton component.
	AsyncListView	mx.collections	The AsyncListView class is an implementation of the IList interface that handles ItemPendingErrors errors thrown by the getItemAt(), removeItemAt(), and toArray() methods.
	AsyncMessage	mx.messaging.messages	AsyncMessage is the base class for all asynchronous messages.
	AsyncRequest	mx.rpc	The AsyncRequest class provides an abstraction of messaging for RPC call invocation.
	AsyncResponder	mx.rpc	This class provides an RPC specific implementation of mx.rpc.IResponder.
	AsyncToken	mx.rpc	This class provides a place to set additional or token-level data for asynchronous RPC operations.
	Attribute	mx.messaging.management	Client representation of a MBean attribute.
	AverageAggregator	mx.olap.aggregators	The AverageAggregator class implements the average aggregator.
	AxisBase	mx.charts.chartClasses	The AxisBase class serves as a base class for the various axis types supported in Flex.
	AxisLabel	mx.charts	An AxisLabel object represents a single label on the chart axis.
	AxisLabelSet	mx.charts.chartClasses	An AxisLabelSet represents the label and tick data generated by an implementation of IAxis.
	AxisRenderer	mx.charts	You use the AxisRenderer class to describe the horizontal and vertical axes of a chart.
	Back	mx.effects.easing	The Back class defines three easing functions to implement motion with Flex effect classes.
	BackgroundColor	flashx.textLayout.formats	Defines a constant for specifying that the value of the backgroundColor property of the TextLayoutFormat class is "transparent".
	BarChart	mx.charts	The BarChart control represents data as a series of horizontal bars whose length is determined by values in the data.
	BarSeries	mx.charts.series	Defines a data series for a BarChart control.
	BarSeriesItem	mx.charts.series.items	Represents the information required to render an item as part of a BarSeries.
	BarSeriesRenderData	mx.charts.series.renderData	Represents all the information needed by the BarSeries to render.
	BarSet	mx.charts.series	A grouping set that can be used to stack or cluster BarSeries objects in any chart.
	Base64Decoder	mx.utils	A utility class to decode a Base64 encoded String to a ByteArray.
	Base64Encoder	mx.utils	A utility class to encode a String or ByteArray as a Base64 encoded String.
	BaseCompose	flashx.textLayout.compose	Common composer base class
	BaseDimensionFilter	mx.filters	Base class for some Spark filters.
	BaseFilter	mx.filters	Base class for some Spark filters.
	BaselineOffset	flashx.textLayout.formats	Defines values for the firstBaselineOffset property of the TextLayoutFormat and ContainerFormattedElement classes.
	BaselineShift	flashx.textLayout.formats	Defines constants for specifying subscript or superscript in the baselineShift property of the TextLayoutFormat class.
	BaseListData	mx.controls.listClasses	The BaseListData class defines the data type of the listData property implemented by drop-in item renderers or drop-in item editors.
	BaseTextLayoutExporter	flashx.textLayout.conversion	Base export converter for TextLayout format.
	BasicLayout	spark.layouts	The BasicLayout class arranges the layout elements according to their individual settings, independent of each-other.
	BeveledActionButtonSkin	spark.skins.mobile	iOS-styled ActionBar Button skin for use in the actionContent skinPart.
	BeveledBackButtonSkin	spark.skins.mobile	iOS-styled ActionBar Button skin for use in the navigationContent skinPart.
	BevelFilter	spark.filters	The BevelFilter class lets you add a bevel effect to display objects.
	BindingUtils	mx.binding.utils	The BindingUtils class defines utility methods for performing data binding from ActionScript.
	BitmapAsset	mx.core	BitmapAsset is a subclass of the flash.display.Bitmap class which represents bitmap images that you embed in a Flex application.
	BitmapFill	mx.graphics	Defines a set of values used to fill an area on screen with a bitmap or other DisplayObject.
	BitmapFillMode	mx.graphics	The BitmapFillMode class defines an enumeration of the resize modes that determine how a BitmapImage fills in the dimensions specified by the layout system.
	BitmapImage	spark.primitives	A BitmapImage element defines a rectangular region in its parent element's coordinate space, filled with bitmap data drawn from a source file or source URL.
	BitmapScaleMode	mx.graphics	The BitmapScaleMode class defines an enumeration for the scale modes that determine how a BitmapImage scales image content when fillMode is set to mx.graphics.BitmapFillMode.SCALE.
	BitmapSmoothingQuality	mx.graphics	An enum of the smoothing quality modes that determine how a BitmapImage scales image content when fillMode is set to BitmapFillMode.SCALE and smooth is true.
	BitmapUtil	spark.utils	This class provides bitmap-related utility functions
	BlockProgression	flashx.textLayout.formats	Defines values for the blockProgression property of the TextLayouFormat class.
	Blur	mx.effects	The Blur effect lets you apply a blur visual effect to a component.
	BlurFilter	spark.filters	The BlurFilter class lets you apply a blur visual effect to display objects.
	BlurInstance	mx.effects.effectClasses	The BlurInstance class implements the instance class for the Blur effect.
	BoldTool	spark.components.richTextEditorClasses
	Border	mx.skins	The Border class is an abstract base class for various classes that draw borders, either rectangular or non-rectangular, around UIComponents.
	BorderColor	flashx.textLayout.formats	Defines a constant for specifying that the value of the borderColor property of the TextLayoutFormat class is "transparent".
	BorderContainer	spark.components	The BorderContainer class defines a set of CSS styles that control the appearance of the border and background fill of the container.
	BorderContainerSkin	spark.skins.spark	The default skin class for a Spark BorderContainer component.
	BorderDataNavigator	spark.components
	BorderDataNavigatorSkin	spark.skins	The default skin class for a Spark BorderContainer component.
	BorderSkin	mx.skins.spark	The Spark skin class for the MX Border base class.
	Bounce	mx.effects.easing	The Bounce class defines three easing functions to implement bounce motion with Flex effect classes.
	Bounce	spark.effects.easing	The Bounce class implements easing functionality simulating gravity pulling on and bouncing the target object.
	BoundedValue	mx.charts.chartClasses	A bounded value is used to represent a datapoint that a chart element intends to render on screen.
	Box	mx.containers	A Halo Box container lays out its children in a single vertical column or a single horizontal row.
	BoxDirection	mx.containers	The BoxDirection class specifies constant values for the direction property of the Box container.
	BoxDivider	mx.containers.dividedBoxClasses	The BoxDivider class represents the divider between children of a DividedBox container.
	BoxItemRenderer	mx.charts.renderers	A simple chart itemRenderer implementation that fills a rectangular area.
	BreakElement	flashx.textLayout.elements	The BreakElement class defines a line break, which provides for creating a line break in the text without creating a new paragraph.
	BreakStyle	flashx.textLayout.formats
	BrokenImageBorderSkin	mx.skins.halo	The skin for the border of a SWFLoader or Image component when the content could not be loaded.
	BrowserChangeEvent	mx.events	The BrowserChangeEvent class represents event objects specific to the BrowserManager.
	BrowserManager	mx.managers	The BrowserManager is a Singleton manager that acts as a proxy between the browser and the application.
	BubbleChart	mx.charts	The BubbleChart control represents data with three values for each data point.
	BubbleSeries	mx.charts.series	Defines a data series for a BubbleChart control.
	BubbleSeriesItem	mx.charts.series.items	Represents the information required to render an item as part of a BubbleSeries.
	BubbleSeriesRenderData	mx.charts.series.renderData	Represents all the information needed by the BubbleSeries to render.
	BulletTool	spark.components.richTextEditorClasses
	BusyCursor	mx.skins.halo	Defines the appearance of the cursor that appears while an operation is taking place.
	BusyIndicator	spark.components	The BusyIndicator defines a component to display when a long-running operation is in progress.
	BusyIndicatorSkin	spark.skins.android4
	BusyIndicatorSkin	spark.skins.ios7
	BusyIndicatorSkin	spark.skins.mobile
	BusyIndicatorSkin	spark.skins.spark
	Button	mx.controls	The Button control is a commonly used rectangular button.
	Button	spark.components	The Button component is a commonly used rectangular button.
	ButtonAccImpl	mx.accessibility	ButtonAccImpl is a subclass of AccessibilityImplementation which implements accessibility for the Button class.
	ButtonAsset	mx.core	ButtonAsset is a subclass of the flash.display.SimpleButton class which represents button symbols that you embed in a Flex application from a SWF file produced by Flash.
	ButtonBar	mx.controls	The ButtonBar control defines a horizontal or vertical group of logically related push buttons with a common look and navigation.
	ButtonBar	spark.components	The ButtonBar control defines a horizontal group of logically related buttons with a common look and navigation.
	ButtonBarBase	spark.components.supportClasses	The ButtonBarBase class defines the common behavior for the ButtonBar, TabBar and similar subclasses.
	ButtonBarBaseAccImpl	spark.accessibility	ButtonBarBaseAccImpl is the accessibility implementation class for spark.components.supportClasses.ButtonBarBase.
	ButtonBarButton	spark.components	The ButtonBarButton class defines the custom item renderer used by the ButtonBar control.
	ButtonBarButtonClassFactory	spark.skins.mobile.supportClasses	Adds skinClass style support to ClassFactory.
	ButtonBarButtonSkin	mx.skins.halo	The skin for all the states of the ButtonBarButtons in a ButtonBar.
	ButtonBarButtonSkinBase	spark.skins.mobile.supportClasses	ButtonBarButton skin base class.
	ButtonBarFirstButtonSkin	mx.skins.spark	The Spark skin class for the first button in the MX ButtonBar component.
	ButtonBarFirstButtonSkin	spark.skins.android4	Android 4.x specific Button skin for the first Button in a ButtonBar.
	ButtonBarFirstButtonSkin	spark.skins.ios7	iOS7+ specific Button skin for the first Button in a ButtonBar.
	ButtonBarFirstButtonSkin	spark.skins.mobile	Button skin for the first Button in a ButtonBar.
	ButtonBarFirstButtonSkin	spark.skins.spark	The default skin class for the first button in a Spark ButtonBar component.
	ButtonBarHorizontalLayout	spark.components.supportClasses	The ButtonBarHorizontalLayout class is a layout specifically designed for the Spark ButtonBar skins.
	ButtonBarLastButtonSkin	mx.skins.spark	The Spark skin class for the last button in the MX ButtonBar component.
	ButtonBarLastButtonSkin	spark.skins.ios7	iOS7+ specific Button skin for the last Button in a ButtonBar.
	ButtonBarLastButtonSkin	spark.skins.mobile	Button skin for the last Button in a ButtonBar.
	ButtonBarLastButtonSkin	spark.skins.spark	The default skin class for the last button in a Spark ButtonBar component.
	ButtonBarMiddleButtonSkin	mx.skins.spark	The Spark skin class for the middle buttons in the MX ButtonBar component.
	ButtonBarMiddleButtonSkin	spark.skins.android4	Android 4.x specific Button skin for middle Buttons in a ButtonBar.
	ButtonBarMiddleButtonSkin	spark.skins.ios7	Android 4.x specific Button skin for middle Buttons in a ButtonBar.
	ButtonBarMiddleButtonSkin	spark.skins.mobile	Button skin for middle Buttons in a ButtonBar.
	ButtonBarMiddleButtonSkin	spark.skins.spark	The default skin class for the middle buttons in a Spark ButtonBar component.
	ButtonBarSkin	spark.skins.android4	The Android 4.x specific skin class for the Spark ButtonBar component.
	ButtonBarSkin	spark.skins.ios7	iOS7+ specific skin class for the Spark ButtonBar component.
	ButtonBarSkin	spark.skins.mobile	The default skin class for the Spark ButtonBar component.
	ButtonBarSkin	spark.skins.spark	The default skin class for the Spark ButtonBar component.
	ButtonBase	spark.components.supportClasses	The ButtonBase class is the base class for the all Spark button components.
	ButtonBaseAccImpl	spark.accessibility	ButtonBaseAccImpl is the accessibility implementation class for spark.components.supportClasses.ButtonBase.
	ButtonLabelPlacement	mx.controls	The ButtonLabelPlacement class defines the constants for the allowed values of the labelPlacement property of a Button, CheckBox, LinkButton, or RadioButton control.
	ButtonSkin	mx.skins.halo	The skin for all the states of a Button.
	ButtonSkin	mx.skins.spark	The Spark skin class for the MX Button component.
	ButtonSkin	spark.skins.android4	ActionScript-based skin for Button controls in mobile applications.
	ButtonSkin	spark.skins.ios7	ActionScript-based skin for Button controls in mobile applications.
	ButtonSkin	spark.skins.mobile	ActionScript-based skin for Button controls in mobile applications.
	ButtonSkin	spark.skins.spark	The default skin class for the Spark Button component.
	ButtonSkinBase	spark.skins.mobile.supportClasses	ActionScript-based skin for mobile applications.
	ByteArrayAsset	mx.core	ByteArrayAsset is a subclass of the flash.utils.ByteArray class which represents an arbitrary sequence of byte data that you embed in a Flex application.
	CalendarLayoutChangeEvent	mx.events	The CalendarLayoutChangeEvent class represents the event object passed to the event listener for the change event for the DateChooser and DateField controls.
	CallAction	spark.effects	The CallAction effect calls the function specified by functionName property on the target object with optional arguments specified by the args property.
	CallActionInstance	spark.effects.supportClasses	The CallActionInstance class implements the instance class for the CallAction effect.
	Callout	spark.components	The Callout container is a SkinnablePopUpContainer that functions as a pop-up with additional owner-relative positioning options similar to PopUpAnchor.
	CalloutActionBarSkin	spark.skins.ios7	Additional skin class for the Spark ActionBar component for use with a ViewNavigator inside a Callout component.
	CalloutActionBarSkin	spark.skins.mobile	Additional skin class for the Spark ActionBar component for use with a ViewNavigator inside a Callout component.
	CalloutArrow	spark.skins.android4.supportClasses	The arrow skin part for CalloutSkin.
	CalloutArrow	spark.skins.ios7.supportClasses	The arrow skin part for CalloutSkin.
	CalloutArrow	spark.skins.mobile.supportClasses	The arrow skin part for CalloutSkin.
	CalloutArrow	spark.skins.spark.supportClasses	The arrow skin part for CalloutSkin.
	CalloutButton	spark.components	The CalloutButton control is a drop down component that defines a button to open and close a Callout container.
	CalloutPosition	spark.components	The CalloutPosition calss defines the enumeration of horizontal and vertical positions of the Callout component relative to the owner.
	CalloutSkin	spark.skins.android4	The default skin class for the Spark Callout component in mobile applications.
	CalloutSkin	spark.skins.ios7	The default skin class for the Spark Callout component in mobile applications.
	CalloutSkin	spark.skins.mobile	The default skin class for the Spark Callout component in mobile applications.
	CalloutSkin	spark.skins.spark	The default skin class for the Spark Callout component in desktop applications.
	CalloutViewNavigatorSkin	spark.skins.ios7	The ActionScript-based skin for view navigators inside a callout.
	CalloutViewNavigatorSkin	spark.skins.mobile	The ActionScript-based skin for view navigators inside a callout.
	CallResponder	mx.rpc	This component helps you manage the results for asynchronous calls made from RPC based services, typically from MXML components.
	CandlestickChart	mx.charts	The CandlestickChart control represents financial data as a series of candlesticks representing the high, low, opening, and closing values of a data series.
	CandlestickItemRenderer	mx.charts.renderers	The default itemRenderer for a CandlestickSeries object.
	CandlestickSeries	mx.charts.series	Represents financial data as a series of candlesticks representing the high, low, opening, and closing values of a data series.
	Canvas	mx.containers	A Halo Canvas layout container defines a rectangular region in which you place child containers and controls.
	CarouselLayout	spark.layouts	A CarouselLayout class arranges the layout elements in a sequence along an arc, with one of them at a time selected.
	CartesianCanvasValue	mx.charts.chartClasses	Defines the position of objects on a data canvas.
	CartesianChart	mx.charts.chartClasses	The CartesianChart class is a base class for the common chart types.
	CartesianDataCanvas	mx.charts.chartClasses	This class lets you use add graphical elements such as lines, ellipses, and other shapes by using a graphics API.
	CartesianTransform	mx.charts.chartClasses	The CartesianTransform object represents a set of axes that maps data values to x/y Cartesian screen coordinates and vice versa.
	CategoryAxis	mx.charts	The CategoryAxis class lets charts represent data grouped by a set of discrete values along an axis.
	CellContainer	flashx.textLayout.elements
	CellCoordinates	flashx.textLayout.elements	Describes the location of table cell by row and column
	CellPosition	spark.components.gridClasses	The CellPosition class defines a data structure used by the Spark data grid classes to represent selected cells in the control.
	CellRange	flashx.textLayout.elements	A read only class that describes a range of contiguous table cells.
	CellRegion	spark.components.gridClasses	The CellRegion class defines a data structure used by the Spark data grid classes to represent a rectangular region of cells in the control.
	ChangeWatcher	mx.binding.utils	The ChangeWatcher class defines utility methods that you can use with bindable Flex properties.
	Channel	mx.messaging	The Channel class is the base message channel class that all channels in the messaging system must extend.
	ChannelError	mx.messaging.errors	This is the base class for any channel related errors.
	ChannelEvent	mx.messaging.events	The ChannelEvent is used to propagate channel events within the messaging system.
	ChannelFaultEvent	mx.messaging.events	The ChannelFaultEvent class is used to propagate channel fault events within the messaging system.
	ChannelSet	mx.messaging	The ChannelSet is a set of Channels that are used to send messages to a target destination.
	CharacterUtil	flashx.textLayout.utils	Utilities for managing and getting information about characters.
	ChartBase	mx.charts.chartClasses	The ChartBase class is the link between the Flex component architecture and the DualStyleObject architecture.
	ChartElement	mx.charts.chartClasses	The ChartElement class is the base class for visual chart elements.
	ChartEvent	mx.charts.events	The ChartEvent class represents events that are specific to the chart control, such as when a chart is clicked.
	ChartItem	mx.charts	A ChartItem represents a single item in a ChartSeries.
	ChartItemDragProxy	mx.charts.chartClasses	The default drag proxy used when dragging items from a chart control.
	ChartItemEvent	mx.charts.events	The ChartItemEvent class represents events that are specific to the chart components, such as when a chart item is clicked.
	ChartLabel	mx.charts.chartClasses	Draws data labels on chart controls.
	ChartState	mx.charts.chartClasses	Describes the current state of a chart.
	CheckBox	mx.controls	The CheckBox control consists of an optional label and a small box that can contain a check mark or not.
	CheckBox	spark.components	The CheckBox component consists of an optional label and a small box that can contain a check mark or not.
	CheckBoxAccImpl	mx.accessibility	CheckBoxAccImpl is a subclass of AccessibilityImplementation which implements accessibility for the CheckBox class.
	CheckBoxAccImpl	spark.accessibility	CheckBoxAccImpl is the accessibility implementation class for spark.components.CheckBox.
	CheckBoxIcon	mx.skins.halo	The skin for all the states of the icon in a CheckBox.
	CheckBoxSkin	mx.skins.spark	The Spark skin class for the MX CheckBox component.
	CheckBoxSkin	spark.skins.android4	ActionScript-based skin for CheckBox components in mobile applications.
	CheckBoxSkin	spark.skins.ios7	ActionScript-based skin for CheckBox components in mobile applications.
	CheckBoxSkin	spark.skins.mobile	ActionScript-based skin for CheckBox components in mobile applications.
	CheckBoxSkin	spark.skins.spark	The default skin class for the Spark CheckBox component.
	ChildExistenceChangedEvent	mx.events	Represents events that are dispatched when a the child of a control is created or destroyed.
	ChildItemPendingError	mx.collections.errors	This error is thrown when retrieving a child item from a collection view requires an asynchronous call.
	CircleItemRenderer	mx.charts.renderers	A simple chart itemRenderer implementation that fills an elliptical area.
	Circular	mx.effects.easing	The Circular class defines three easing functions to implement circular motion with Flex effect classes.
	ClassFactory	mx.core	A ClassFactory instance is a "factory object" which Flex uses to generate instances of another class, each with identical properties.
	ClearFloats	flashx.textLayout.formats	Defines values for setting the clear property of the TextLayoutFormat class.
	ClearFormatOnElementOperation	flashx.textLayout.operations	The ClearFormatOnElementOperation class encapsulates a style change to an element.
	ClearFormatOperation	flashx.textLayout.operations	The ClearFormatOperation class encapsulates a way to undefine formats.
	CloseButtonSkin	spark.skins.spark.windowChrome	The default skin class for the close button in the title bar of the Spark WindowedApplication component and Spark Window component when you use Flex chrome.
	CloseEvent	mx.events	The CloseEvent class represents event objects specific to popup windows, such as the Alert control.
	CollatorBase	spark.globalization.supportClasses	CollatorBase is a base class for the SortingCollator and MatchingCollator classes.
	CollectionEvent	mx.events	The mx.events.CollectionEvent class represents an event that is dispatched when the associated collection changes.
	CollectionEventKind	mx.events	The CollectionEventKind class contains constants for the valid values of the mx.events.CollectionEvent class kind property.
	CollectionViewError	mx.collections.errors	The CollectionViewError class represents general errors within a collection that are not related to specific activities such as Cursor seeking.
	ColorBurnShader	mx.graphics.shaderClasses	Creates a blend shader that is equivalent to the 'Color Burn' blend mode for RGB premultiplied colors available in Adobe Creative Suite tools.
	ColorChangeEvent	spark.events
	ColorDodgeShader	mx.graphics.shaderClasses	Creates a blend shader that is equivalent to the 'Color Dodge' blend mode for RGB premultiplied colors available in Adobe Creative Suite tools.
	ColorMatrixFilter	spark.filters	The ColorMatrixFilter class lets you apply a 4 x 5 matrix transformation on the RGBA color and alpha values of every pixel in the input image to produce a result with a new set of RGBA color and alpha values.
	ColorName	flashx.textLayout.formats	Defines a constant for specifying that the value of the color property of the TextLayoutFormat class is "transparent".
	ColorPicker	mx.controls	The ColorPicker control provides a way for a user to choose a color from a swatch list.
	ColorPicker	spark.components	Subclass DropDownList and make it work like a ColorPicker
	ColorPickerAccImpl	mx.accessibility	ColorPickerAccImpl is a subclass of AccessibilityImplementation which implements accessibility for the ColorPicker class.
	ColorPickerButtonSkin	spark.skins
	ColorPickerEvent	mx.events	Represents events that are specific to the ColorPicker control, such as when the user rolls the mouse over or out of a swatch in the swatch panel.
	ColorPickerSkin	mx.skins.halo	The skin for all the states of a ColorPicker.
	ColorPickerSkin	mx.skins.spark	The Spark skin class for the MX ColorPicker component.
	ColorPickerSkin	spark.skins
	ColorPickerUtil	spark.utils
	ColorShader	mx.graphics.shaderClasses	The ColorShader class creates a blend shader that is equivalent to the 'Color' blend mode for RGB premultiplied colors available in Adobe Creative Suite tools.
	ColorTool	spark.components.richTextEditorClasses
	ColorUtil	mx.utils	The ColorUtil class is an all-static class with methods for working with RGB colors within Flex.
	ColumnAlign	spark.layouts	The ColumnAlign class defines the possible values for the columnAlign property of the TileLayout class.
	ColumnChart	mx.charts	The ColumnChart control represents data as a series of vertical columns whose height is determined by values in the data.
	ColumnSeries	mx.charts.series	Defines a data series for a ColumnChart control.
	ColumnSeriesItem	mx.charts.series.items	Represents the information required to render an item as part of a ColumnSeries.
	ColumnSeriesRenderData	mx.charts.series.renderData	Represents all the information needed by the ColumnSeries to render.
	ColumnSet	mx.charts.series	ColumnSet is a grouping set that can be used to stack or cluster column series in any arbitrary chart.
	ColumnState	flashx.textLayout.container	The ColumnState class calculates the sizes and locations of columns using the width of the container and the container attributes.
	ComboBase	mx.controls	The ComboBase class is the base class for controls that display text in a text field and have a button that causes a drop-down list to appear where the user can choose which text to display.
	ComboBaseAccImpl	mx.accessibility	ComboBaseAccImpl is a subclass of AccessibilityImplementation which implements accessibility for the ComboBase class.
	ComboBox	mx.controls	The ComboBox control contains a drop-down list from which the user can select a single value.
	ComboBox	spark.components	The ComboBox control is a child class of the DropDownListBase control.
	ComboBoxAccImpl	mx.accessibility	ComboBoxAccImpl is a subclass of AccessibilityImplementation which implements accessibility for the ComboBox class.
	ComboBoxAccImpl	spark.accessibility	ComboBoxAccImpl is the accessibility implementation class for spark.components.ComboBox.
	ComboBoxArrowSkin	mx.skins.halo	The skin for all the states of the button in a ComboBox.
	ComboBoxButtonSkin	spark.skins.spark	The default skin class for the anchor button on a Spark ComboBox component.
	ComboBoxGridItemEditor	spark.components.gridClasses	The ComboBoxGridItemEditor class defines an item renderer for use with the Spark grid controls, such as DataGrid and Grid.
	ComboBoxSkin	mx.skins.spark	The Spark skin class for the MX ComboBox component.
	ComboBoxSkin	spark.skins.spark	The default skin class for the Spark ComboBox component.
	ComboBoxTextInputSkin	spark.skins.spark	The default skin class for the textInput of a Spark ComboBox component.
	CommandMessage	mx.messaging.messages	The CommandMessage class provides a mechanism for sending commands to the server infrastructure, such as commands related to publish/subscribe messaging scenarios, ping operations, and cluster operations.
	ComponentDescriptor	mx.core	ComponentDescriptor is the base class for the UIComponentDescriptor class, which encapsulates the information that you specified in an MXML tag for an instance of a visual component.
	CompositeEffect	mx.effects	The CompositeEffect class is the parent class for the Parallel and Sequence classes, which define the <mx:Parallel> and <mx:Sequence> MXML tags.
	CompositeEffectInstance	mx.effects.effectClasses	The CompositeEffectInstance class implements the instance class for the CompositeEffect class.
	CompositeOperation	flashx.textLayout.operations	The CompositeOperation class encapsulates a group of transformations managed as a unit.
	CompositionAttributeRange	flash.text.ime	The CompositionAttributeRange class represents a range of composition attributes for use with IME events.
	CompositionCompleteEvent	flashx.textLayout.events	A TextFlow instance dispatches this event after a compose operation completes.
	CompoundTransform	mx.geom	A CompoundTransform represents a 2D or 3D matrix transform.
	Concurrency	mx.rpc.mxml	Concurrency is set via MXML based access to RPC services to indicate how to handle multiple calls to the same service.
	ConfigMap	mx.messaging.config	The ConfigMap class provides a mechanism to store the properties returned by the server with the ordering of the properties maintained.
	Configuration	flashx.textLayout.elements	The Configuration class is a primary point of integration between the Text Layout Framework and an application.
	ConstraintColumn	mx.containers.utilityClasses	The ConstraintColumn class partitions an absolutely positioned container in the vertical plane.
	ConstraintError	mx.containers.errors	This error is thrown when a constraint expression is not configured properly; for example, if the GridColumn reference is invalid.
	ConstraintLayout	spark.layouts	The ConstraintLayout class arranges the layout elements based on their individual settings and a set of constraint regions defined by constraint columns and constraint rows.
	ConstraintRow	mx.containers.utilityClasses	ConstraintRow class partitions an absolutely positioned container in the horizontal plane.
	Consumer	mx.messaging	A Consumer subscribes to a destination to receive messages.
	Container	mx.core	The Container class is an abstract base class for components that controls the layout characteristics of child components.
	ContainerBorderSkin	mx.skins.spark	Defines the border and background for the MX Container class's Spark skin.
	ContainerController	flashx.textLayout.container	The ContainerController class defines the relationship between a TextFlow object and a container.
	ContainerCreationPolicy	mx.core	The ContainerCreationPolicy class defines the constant values for the creationPolicy property of the Container class.
	ContainerDestructionPolicy	spark.core	The ContainerCreationPolicy class defines the constant values for the destructionPolicy property of spark view classes.
	ContainerFormattedElement	flashx.textLayout.elements	ContainerFormattedElement is the root class for all container-level block elements, such as DivElement and TextFlow objects.
	ContainerLayout	mx.core	The ContainerLayout class defines the constant values for the layout property of container classes.
	ContentBackgroundAppearance	spark.components	The ContentBackgroundAppearance class defines the constants for the allowed values of the contentBackgroundAppearance style of Callout.
	ContentCache	spark.core	Provides a caching and queuing image content loader suitable for using a shared image cache for the BitmapImage and spark Image components.
	ContentRequest	spark.core	Represents an IContentLoader content request instance returned from IContentLoader's load() method.
	ContextualClassFactory	mx.core	A class factory that provides a system manager as a context of where the class should be created.
	ControlBar	mx.containers	The ControlBar container lets you place controls at the bottom of a Halo Panel or Halo TitleWindow container.
	ConversionType	flashx.textLayout.conversion	Values for the format of exported text.
	ConverterBase	flashx.textLayout.conversion	This is a base class for importers as well as exporters.
	ConvolutionFilter	spark.filters	The ConvolutionFilter class applies a matrix convolution filter effect.
	CopyOperation	flashx.textLayout.operations	The CopyOperation class encapsulates a copy operation.
	CountAggregator	mx.olap.aggregators	The CountAggregator class implements the count aggregator.
	CoverflowLayout	spark.layouts	A CoverflowLayout class arranges the layout elements in a linear along with unselected items having a different z and rotation.
	CreateDivOperation	flashx.textLayout.operations	The CreateDivOperation class encapsulates creating DivElement
	CreateListOperation	flashx.textLayout.operations	The CreateListOperation class encapsulates creating list
	CreateSubParagraphGroupOperation	flashx.textLayout.operations	The CreateSPGEOperation class encapsulates creating a SubPargraphGroupElement
	CreditCardValidator	mx.validators	The CreditCardValidator class validates that a credit card number is the correct length, has the correct prefix, and passes the Luhn mod10 algorithm for the specified card type.
	CreditCardValidatorCardType	mx.validators	The CreditCardValidatorCardType class defines value constants for specifying the type of credit card to validate.
	CrossFade	spark.effects	The CrossFade effect performs a bitmap transition effect by running a crossfade between the first and second bitmaps.
	CrossFadeViewTransition	spark.transitions	The CrossFadeViewTransition class serves as a simple cross fade transition for views.
	CrossItemRenderer	mx.charts.renderers	A simple chart itemRenderer implementation that fills a cross in its assigned area.
	CSSCondition	mx.styles	Represents a condition for a CSSSelector which is used to match a subset of components based on a particular property.
	CSSConditionKind	mx.styles	An enumeration of the kinds of CSSCondition.
	CSSDimension	mx.styles	Represents a dimension with an optional unit, to be used in css media queries.
	CSSOSVersion	mx.styles	Support class for MediaQueryParser to store and compare versions such as X.Y.Z Its mainly used in os-version media selector.
	CSSSelector	mx.styles	Represents a selector node in a potential chain of selectors used to match CSS style declarations to components.
	CSSStyleDeclaration	mx.styles	The CSSStyleDeclaration class represents a set of CSS style rules.
	CubeEvent	mx.events	Event class used by OLAPCube to indicate its status.
	Cubic	mx.effects.easing	The Cubic class defines three easing functions to implement motion with Flex effect classes.
	CuePointEvent	mx.events	The CuePointEvent class represents the event object passed to the event listener for cue point events dispatched by the VideoDisplay control.
	CuePointManager	mx.controls.videoClasses	The CuePointManager class lets you use ActionScript code to manage the cue points associated with the VideoDisplay control.
	CurrencyFormatter	mx.formatters	The CurrencyFormatter class formats a valid number as a currency value.
	CurrencyFormatter	spark.formatters	The CurrencyFormatter class provides locale-sensitive formatting and parsing of currency values.
	CurrencyValidator	mx.validators	The CurrencyValidator class ensures that a String represents a valid currency expression.
	CurrencyValidator	spark.validators	The CurrencyValidator class ensures that a String represents a valid currency amount according to the conventions of a locale.
	CurrencyValidatorAlignSymbol	mx.validators	The CurrencyValidatorAlignSymbol class defines value constants for specifying currency symbol alignment.
	CursorBookmark	mx.collections	Encapsulates the positional aspects of a cursor in an ICollectionView.
	CursorError	mx.collections.errors	This error is thrown by a collection Cursor.
	CursorManager	mx.managers	The CursorManager class controls a prioritized list of cursors, where the cursor with the highest priority is currently visible.
	CursorManagerPriority	mx.managers	The CursorManagerPriority class defines the constant values for the priority argument to the CursorManager.setCursor() method.
	CutOperation	flashx.textLayout.operations	The CutOperation class encapsulates a cut operation.
	DamageEvent	flashx.textLayout.events	A TextFlow instance dispatches this each time it is marked as damaged.
	DataAccordion	spark.components	An Spark DataAccordion navigator displays a list of items, but only one of them at a time is fully visible.
	DataAccordionSkin	spark.skins	The default skin class for a Spark DataAccordion container.
	DataDescription	mx.charts.chartClasses	The DataDescription structure is used by ChartElements to describe the characteristics of the data they represent to Axis objects that auto-generate values from the data represented in the chart.
	DataGrid	mx.controls	The DataGrid control is like a List except that it can show more than one column of data making it suited for showing objects with multiple properties.
	DataGrid	spark.components	The DataGrid displays a row of column headings above a scrollable grid.
	DataGridAccImpl	mx.accessibility	DataGridAccImpl is a subclass of AccessibilityImplementation which implements accessibility for the DataGrid class.
	DataGridAccImpl	spark.accessibility	This is the accessibility implementation class for spark.components.DataGrid.
	DataGridBase	mx.controls.dataGridClasses	The DataGridBase class is the base class for controls that display lists of items in multiple columns.
	DataGridColumn	mx.controls.dataGridClasses	The DataGridColumn class describes a column in a DataGrid control.
	DataGridColumnDropIndicator	mx.skins.halo	The skin for the column drop indicator in a DataGrid.
	DataGridColumnResizeSkin	mx.skins.halo	The skin for the column resizer in a DataGrid.
	DataGridDragProxy	mx.controls.dataGridClasses	The DataGridDragProxy class defines the default drag proxy used when dragging data from a DataGrid control.
	DataGridDragProxy	spark.components.gridClasses	The DataGridDragProxy class defines the default drag proxy used when dragging data from a DataGrid control.
	DataGridEditor	spark.components.gridClasses	The DataGridEditor contains all the logic and event handling needed to manage the life cycle of an item editor.
	DataGridEvent	mx.events	The DataGridEvent class represents event objects that are specific to the DataGrid control, such as the event that is dispatched when an editable grid item gets the focus.
	DataGridEventReason	mx.events	The DataGridEventReason class defines constants for the values of the reason property of a DataGridEvent object when the type property is itemEditEnd.
	DataGridHeader	mx.controls.dataGridClasses	The DataGridHeader class defines the default header renderer for a DataGrid control.
	DataGridHeaderBackgroundSkin	mx.skins.halo	The skin for the background of the column headers in a DataGrid control.
	DataGridHeaderBackgroundSkin	mx.skins.spark	The Spark skin class for the header background of the MX DataGrid component.
	DataGridHeaderBase	mx.controls.dataGridClasses	The DataGridHeaderBase class defines the base class for the DataGridHeader class, the class that defines the item renderer for the DataGrid control.
	DataGridHeaderSeparator	mx.skins.halo	The skin for the separator between column headers in a DataGrid.
	DataGridHeaderSeparatorSkin	mx.skins.spark	The Spark skin class for the separator of the MX DataGrid component.
	DataGridItemRenderer	mx.controls.dataGridClasses	The DataGridItemRenderer class defines the default item renderer for a DataGrid control.
	DataGridListData	mx.controls.dataGridClasses	The DataGridListData class defines the data type of the listData property that is implemented by drop-in item renderers or drop-in item editors for the DataGrid control.
	DataGridLockedRowContentHolder	mx.controls.dataGridClasses	The DataGridLockedRowContentHolder class defines a container in a DataGrid control of all of the control's item renderers and item editors.
	DataGridSkin	spark.skins.spark	The default skin class for a Spark DataGrid component.
	DataGridSortArrow	mx.skins.halo	The skin for the sort arrow in a column header in a DataGrid.
	DataGridSortArrow	mx.skins.spark	The skin for the sort arrow in a column header in an MX DataGrid.
	DataGroup	spark.components	The DataGroup class is the base container class for data items.
	DataItem	spark.utils	The DataItem class represents a dynamic object with bindable properties.
	DataNavigator	spark.components	The SkinnableDataContainer class is the base container class for data items.
	DataNavigatorGroup	spark.components	The DataNavigatorGroup class is the base control class for navigating data items.
	DataNavigatorSkin	spark.skins	The default skin class for a Spark DataNavigator control.
	DataRenderer	spark.components	The DataRenderer class is the base class for data components in Spark.
	DataTip	mx.charts.chartClasses	The DataTip control provides information about a data point to chart users.
	DataTransform	mx.charts.chartClasses	The DataTransform object represents a portion of a chart that contains glyphs and can transform values to screen coordinates and vice versa.
	DateBase	mx.formatters	The DateBase class contains the localized string information used by the mx.formatters.DateFormatter class and the parsing function that renders the pattern.
	DateChooser	mx.controls	The DateChooser control displays the name of a month, the year, and a grid of the days of the month, with columns labeled for the day of the week.
	DateChooserAccImpl	mx.accessibility	DateChooserAccImpl is a subclass of AccessibilityImplementation which implements accessibility for the DateChooser class.
	DateChooserEvent	mx.events	The DateChooserEvent class represents the event object passed to the event listener for the scroll event for the DateChooser and DateField controls.
	DateChooserEventDetail	mx.events	Constants that define the values of the detail property of a DateChooserEvent object.
	DateChooserIndicator	mx.skins.halo	The skins of the DateChooser's indicators for displaying today, rollover and selected dates.
	DateChooserMonthArrowSkin	mx.skins.halo	The skin for all the states of the next-month and previous-month buttons in a DateChooser.
	DateChooserNextMonthSkin	mx.skins.spark	The Spark skin class for the next month arrow of the MX DateChooser component.
	DateChooserNextYearSkin	mx.skins.spark	The Spark skin class for the next year arrow of an MX DateChooser component.
	DateChooserPrevMonthSkin	mx.skins.spark	The Spark skin class for the previous month arrow of an MX DateChooser component.
	DateChooserPrevYearSkin	mx.skins.spark	The Spark skin class for the previous year arrow of an MX DateChooser component.
	DateChooserRollOverIndicatorSkin	mx.skins.spark	The Spark skin class for the rollover indicator of an MX DateChooser component.
	DateChooserSelectionIndicatorSkin	mx.skins.spark	The Spark skin class for the selection indicator of an MX DateChooser component.
	DateChooserTodayIndicatorSkin	mx.skins.spark	The Spark skin class for the current day indicator in an MX DateChooser component.
	DateChooserYearArrowSkin	mx.skins.halo	The skin for all the states of the next-year and previous-year buttons in a DateChooser.
	DateField	mx.controls	The DateField control is a text field that shows the date with a calendar icon on its right side.
	DateFieldAccImpl	mx.accessibility	DateFieldAccImpl is a subclass of AccessibilityImplementation which implements accessibility for the DateField class.
	DateFormatter	mx.formatters	The DateFormatter class uses a format String to return a formatted date and time String from an input String or a Date object.
	DateRangeUtilities	mx.charts.chartClasses	A set of disabled date range utilities used by DateTimeAxis
	DateSelectorDisplayMode	spark.components.calendarClasses	The DateSelectorMode class defines the valid constant values for the displayMode property of the Spark DateSpinner control.
	DateSpinner	spark.components	The DateSpinner control presents an interface for picking a particular date or time.
	DateSpinnerItemRenderer	spark.components.calendarClasses	The DateSpinnerItemRenderer class defines the default item renderer for a DateSpinner control in the mobile theme.
	DateSpinnerSkin	spark.skins.mobile	ActionScript-based skin for the DateSpinner in mobile applications.
	DateTimeAxis	mx.charts	The DateTimeAxis class maps time values evenly between a minimum and maximum value along a chart axis.
	DateTimeFormatter	spark.formatters	The DateTimeFormatter class provides locale-sensitve formatting for a Date object.
	DateValidator	mx.validators	The DateValidator class validates that a String, Date, or Object contains a proper date and matches a specified format.
	DebuggableWorker	mx.core	DebuggableWorker should be used as a base class for workers instead of Sprite.
	DefaultBeveledActionButtonSkin	spark.skins.mobile	Emphasized button uses accentColor instead of chromeColor.
	DefaultBeveledBackButtonSkin	spark.skins.mobile	Emphasized button uses accentColor instead of chromeColor.
	DefaultButtonSkin	mx.skins.spark	The Spark skin class for the MX default button.
	DefaultButtonSkin	spark.skins.mobile	Emphasized button uses accentColor instead of chromeColor.
	DefaultButtonSkin	spark.skins.spark	The default skin class for a Spark DefaultButton component.
	DefaultComplexItemRenderer	spark.skins.spark	The Spark DefaultComplexItemRenderer class is an item renderer class that displays a Flex component in a Group container.
	DefaultDataDescriptor	mx.controls.treeClasses	The DefaultDataDescriptor class provides a default implementation for accessing and manipulating data for use in controls such as Tree and Menu.
	DefaultDragImage	mx.skins.halo	The default drag proxy image for a drag and drop operation.
	DefaultGridHeaderRenderer	spark.skins.spark	The DefaultGridHeaderRenderer class defines the default header renderer for the columns of a Spark DataGrid control.
	DefaultGridItemEditor	spark.components.gridClasses	The DefaultGridItemEditor class defines the default item renderer used by the Spark grid controls, such as DataGrid and Grid.
	DefaultGridItemRenderer	spark.skins.spark	The DefaultGridItemRenderer class defines simple and efficient item renderer that displays a single text label.
	DefaultItemRenderer	spark.skins.spark	The DefaultItemRenderer class defines the default item renderer for a List control.
	DefaultListEffect	mx.effects	The DefaultListEffect class defines the default effect applied to the item renderers of a List control when the data in the data provider changes.
	DefaultSummaryCalculator	mx.collections	The DefaultSummaryCalculator class provides summary calculation logic for SUM, MIN, MAX, AVG, and COUNT operations.
	DefaultTileListEffect	mx.effects	The DefaultTileListEffect class defines the default effect applied to the item renderers of a TileList control when the data in the data provider changes.
	DefaultTransparentActionButtonSkin	spark.skins.mobile	Emphasized button uses accentColor instead of chromeColor.
	DefaultTransparentNavigationButtonSkin	spark.skins.mobile	Emphasized button uses accentColor instead of chromeColor.
	DeferredCreationPolicy	spark.containers.supportClasses	The DeferredCreationPolicy class defines the constant values for the creationPolicy property of the DeferedGroup class.
	DeferredGroup	spark.containers	The DeferredGroup class enables deferred instatiation of child elements via is creationPolicy property.
	DeferredInstanceFromClass	mx.core	A deferred instance factory that creates and returns an instance of a specified class.
	DeferredInstanceFromFunction	mx.core	A deferred instance factory that uses a generator function to create an instance of the required object.
	DeleteTextOperation	flashx.textLayout.operations	The DeleteTextOperation class encapsulates the deletion of a range of text.
	DesignLayer	mx.core	The DesignLayer class represents a visibility group that can be associated with one or more IVisualElement instances at runtime.
	DiamondItemRenderer	mx.charts.renderers	A simple chart itemRenderer implementation that fills a diamond in its assigned area.
	Direction	flashx.textLayout.formats	Defines values for setting the direction property of the TextLayoutFormat class.
	DisplacementMapFilter	spark.filters	The DisplacementMapFilter class uses the pixel values from the specified BitmapData object (called the displacement map image) to perform a displacement of an object.
	DisplayLayer	spark.components.supportClasses	A DisplayLayer class maintains an ordered list of DisplayObjects sorted on depth.
	DisplayObjectSharingMode	spark.core	The DisplayObjectSharingMode class defines the possible values for the displayObjectSharingMode property of the IGraphicElement class.
	DisplayUtil	mx.utils	The DisplayUtil utility class is an all-static class with utility methods related to DisplayObjects.
	Dissolve	mx.effects	Animate the component from transparent to opaque, or from opaque to transparent.
	DissolveInstance	mx.effects.effectClasses	The DissolveInstance class implements the instance class for the Dissolve effect.
	DivElement	flashx.textLayout.elements	The DivElement class defines an element for grouping paragraphs (ParagraphElement objects).
	DividedBox	mx.containers	A DividedBox container measures and lays out its children horizontally or vertically in exactly the same way as a Box container, but it inserts draggable dividers in the gaps between the children.
	DividedGroup	spark.containers
	Divider	spark.containers
	DividerEvent	mx.events	Represents events that are dispatched when a divider has been pressed, dragged or released.
	DownloadProgressBar	mx.preloaders	The DownloadProgressBar class displays download progress.
	DPIClassification	mx.core	An enum of the device screen density classess.
	DragEvent	mx.events	The DragEvent class represents event objects that are dispatched as part of a drag-and-drop operation.
	DragManager	mx.managers	The DragManager class manages drag and drop operations, which let you move data from one place to another in a Flex application.
	DragSource	mx.core	The DragSource class contains the data being dragged.
	DropDownController	spark.components.supportClasses	The DropDownController class handles the mouse, keyboard, and focus interactions for an anchor button and its associated drop down.
	DropdownEvent	mx.events	The DropdownEvent class represents the event object passed to the event listener for the open and close events.
	DropDownEvent	spark.events	The DropDownEvent class represents the event object passed to the event listener for the open and close events.
	DropDownList	spark.components	The DropDownList control contains a drop-down list from which the user can select a single value.
	DropDownListBase	spark.components.supportClasses	The DropDownListBase control contains a drop-down list from which the user can select a single value.
	DropDownListBaseAccImpl	spark.accessibility	DropDownListAccImpl is the accessibility implementation class for spark.components.supportClasses.DropDownListBase.
	DropDownListButtonSkin	spark.skins.spark	The default skin class for the anchor button on a Spark DropDownList component.
	DropDownListSkin	spark.skins.spark	The default skin class for the Spark DropDownList component.
	DropLocation	spark.layouts.supportClasses	The DropLocation class contains information describing the drop location for the dragged data in a drag-and-drop operation.
	DropShadowFilter	spark.filters	The DropShadowFilter class lets you add a drop shadow to display objects.
	DualStyleObject	mx.charts.chartClasses	The DualStyleObject class serves as a base class for components that have a need to assign class selectors outside of the client developer's control.
	DynamicEvent	mx.events	This subclass of Event is dynamic, meaning that you can set arbitrary event properties on its instances at runtime.
	DynamicStreamingVideoItem	spark.components.mediaClasses	The DynamicStreamingVideoItem class represents a video stream on the server plus a bitrate for that stream.
	DynamicStreamingVideoSource	spark.components.mediaClasses	The DynamicStreamingVideoSource class represents a streaming video source and can be used for streaming pre-recorded video or live streaming video.
	EaseInOutBase	spark.effects.easing	The EaseInOutBase class is the base class that provide easing capability.
	EasingFraction	spark.effects.easing	The EasingFraction class defines constants for the easeInFraction property of the EaseInOutBase class.
	EdgeMetrics	mx.core	The EdgeMetrics class specifies the thickness, in pixels, of the four edge regions around a visual component.
	EditableComboBoxSkin	mx.skins.spark	The Spark skin class for the editable MX ComboBox component.
	EditingMode	flashx.textLayout.edit	The EditingMode class defines constants used with EditManager class to represent the read, select, and edit permissions of a document.
	EditManager	flashx.textLayout.edit	The EditManager class manages editing changes to a TextFlow.
	Effect	mx.effects	The Effect class is an abstract base class that defines the basic functionality of all Flex effects.
	EffectEvent	mx.events	Represents event objects that are specific to Flex effects.
	EffectInstance	mx.effects	The EffectInstance class represents an instance of an effect playing on a target.
	EffectManager	mx.effects	The EffectManager class listens for events, such as the show and move events, dispatched by objects in a Flex application.
	EffectTargetFilter	mx.effects	The EffectTargetFilter class defines a custom filter that is executed by each transition effect on each target of the effect.
	Elastic	mx.effects.easing	The Elastc class defines three easing functions to implement motion with Flex effect classes, where the motion is defined by an exponentially decaying sine wave.
	Elastic	spark.effects.easing	The Elastic class implements easing functionality where the target object movement is defined by an exponentially decaying sine wave.
	ElementExistenceEvent	spark.events	The ElementExistenceEvent class represents events that are dispatched when an element of a Group is created or destroyed.
	ElementRange	flashx.textLayout.edit	The ElementRange class represents the range of objects selected within a text flow.
	Ellipse	spark.primitives	The Ellipse class is a filled graphic element that draws an ellipse.
	EmailValidator	mx.validators	The EmailValidator class validates that a String has a single @ sign, a period in the domain name and that the top-level domain suffix has two, three, four, or six characters.
	ErrorMessage	mx.messaging.messages	The ErrorMessage class is used to report errors within the messaging system.
	ErrorSkin	spark.skins.spark	The ErrorSkin class defines the error skin for Spark components.
	EventListenerRequest	mx.events	Request sent from one SystemManager to a SystemManager in another application through their bridge to add or remove a listener to a specified event on your behalf.
	EventPriority	mx.core	The EventPriority class defines constant values for the priority argument of the addEventListener() method of EventDispatcher.
	ExclusionShader	mx.graphics.shaderClasses	Creates a blend shader that is equivalent to the 'Exclusion' blend mode for RGB premultiplied colors available in Adobe Creative Suite tools.
	Exponential	mx.effects.easing	The Exponential class defines three easing functions to implement motion with Flex effect classes, where the motion is defined by an exponentially decaying sine wave.
	Fade	mx.effects	The Fade effect animates the alpha property of a component, either from transparent to opaque, or from opaque to transparent.
	Fade	spark.effects	The Fade effect animates the alpha property of a component.
	FadeInstance	mx.effects.effectClasses	The FadeInstance class implements the instance class for the Fade effect.
	FadeInstance	spark.effects.supportClasses	The FadeInstance class implements the instance class for the Fade effect.
	Fault	mx.rpc	The Fault class represents a fault in a remote procedure call (RPC) service invocation.
	FaultEvent	mx.rpc.events	This event is dispatched when an RPC call has a fault.
	FileEvent	mx.events	The FileEvent class represents event objects that are specific to the FileSystemList, FileSystemDataGrid, FileSystemTree and FileSystemComboBox controls.
	FileSystemComboBox	mx.controls	The FileSystemComboBox control defines a combo box control for navigating up the chain of ancestor directories from a specified directory in a file system.
	FileSystemDataGrid	mx.controls	The FileSystemDataGrid control lets you display the contents of a single file system directory in a data grid format.
	FileSystemEnumerationMode	mx.controls	The FileSystemEnumerationMode class defines the constant values for the enumerationMode property of the FileSystemList, FileSystemDataGrid, and FileSystemTree classes.
	FileSystemHistoryButton	mx.controls	The FileSystemHistoryButton control defines a single control with two buttons: a main button on the left and a secondary button on the right.
	FileSystemList	mx.controls	The FileSystemList control lets you display the contents of a single file system directory, in a list format.
	FileSystemSizeDisplayMode	mx.controls	The FileSystemSizeDisplayMode class defines the constant values for the sizeDisplayMode property of the FileSystemDataGrid class.
	FileSystemTree	mx.controls	The FileSystemTree control displays the contents of a file system directory as a tree.
	FilledElement	spark.primitives.supportClasses	The FilledElement class is the base class for graphics elements that contain a stroke and a fill.
	FlexBitmap	mx.core	FlexBitmap is a subclass of the Player's Bitmap class.
	FlexClient	mx.messaging	Singleton class that stores the global Id for this Player instance that is server assigned when the client makes its initial connection to the server.
	FlexEvent	mx.events	The FlexEvent class represents the event object passed to the event listener for many Flex events.
	FlexGlobals	mx.core	A class that contains variables that are global to all applications within the same ApplicationDomain.
	FlexHTMLLoader	mx.core	FlexHTMLLoader is a subclass of the Player's HTMLLoader class used by the Flex HTML control.
	FlexLoader	mx.core	FlexLoader is a subclass of the Player's Loader class.
	FlexMouseEvent	mx.events	The FlexMouseEvent class represents the event object passed to the event listener for Flex-specific mouse activity.
	FlexMovieClip	mx.core	FlexMovieClip is a subclass of the Player's MovieClip class.
	FlexNativeMenu	mx.controls	The FlexNativeMenu component provides a wrapper for AIR's NativeMenu class.
	FlexNativeMenuEvent	mx.events	The FlexNativeMenuEvent class represents events that are associated with menu activities in FlexNativeMenu.
	FlexNativeWindowBoundsEvent	mx.events	The FlexNativeWindowBoundsEvent is dispatched when the size or location changes for the NativeWindow that underlies a Window or WindowedApplication component.
	FlexPrintJob	mx.printing	The FlexPrintJob class is a wrapper for the flash.printing.PrintJob class.
	FlexPrintJobScaleType	mx.printing	Values for the scaleType property of the FlexPrintJob.addObject() method parameter.
	FlexShape	mx.core	FlexShape is a subclass of the Player's Shape class.
	FlexSimpleButton	mx.core	FlexSimpleButton is a subclass of the Player's SimpleButton class.
	FlexSprite	mx.core	FlexSprite is a subclass of the Player's Sprite class and the superclass of UIComponent.
	FlexTextField	mx.core	FlexTextField is a subclass of the Player's TextField class and the superclass of UITextField.
	FlexVersion	mx.core	This class controls the backward-compatibility of the framework.
	FlipViewTransition	spark.transitions	The FlipViewTransition class performs a simple flip transition for views.
	Float	flashx.textLayout.formats	Defines values for the float property of the InlineGraphicElement class.
	FlowComposerBase	flashx.textLayout.compose	The FlowComposerBase class is the base class for Text Layout Framework flow composer classes, which control the composition of text lines in ContainerController objects.
	FlowDamageType	flashx.textLayout.compose	The FlowDamageType class is an enumeration class that defines types of damage for damage methods and events.
	FlowElement	flashx.textLayout.elements	The text in a flow is stored in tree form with the elements of the tree representing logical divisions within the text.
	FlowElementMouseEvent	flashx.textLayout.events	A link element dispatches this event when it detects mouse activity.
	FlowElementOperation	flashx.textLayout.operations	The FlowElementOperation class is the base class for operations that transform a FlowElement.
	FlowGroupElement	flashx.textLayout.elements	The FlowGroupElement class is the base class for FlowElement objects that can have an array of children.
	FlowLeafElement	flashx.textLayout.elements	Base class for FlowElements that appear at the lowest level of the flow hierarchy.
	FlowOperation	flashx.textLayout.operations	The FlowOperation class is the base class for all Text Layout Framework operations.
	FlowOperationEvent	flashx.textLayout.events	A TextFlow instance dispatches this event just before an operation commences and again just after an operation completes.
	FlowTextOperation	flashx.textLayout.operations	The FlowTextOperation is the base class for operations that transform a range of text.
	FocusManager	mx.managers	The FocusManager class manages the focus on components in response to mouse activity or keyboard activity (Tab key).
	FocusRequestDirection	mx.events	The FocusDirection class defines the constant values for the direction focus may be moved in.
	FocusSkin	spark.skins.spark	Defines the "glow" around Spark components when the component has focus.
	FontAsset	mx.core	FontAsset is a subclass of the flash.text.Font class which represents fonts that you embed in a Flex application.
	FontTool	spark.components.richTextEditorClasses
	Form	mx.containers	The Form container lets you control the layout of a form, mark form fields as required or optional, handle error messages, and bind your form data to the Flex data model to perform data checking and validation.
	Form	spark.components	The Spark Form container lets you control the layout of a form, mark form fields as required or optional, handle error messages, and bind your form data to the Flex data model to perform data checking and validation.
	FormatDescriptor	flashx.textLayout.conversion	Contains information about a format.
	Formatter	mx.formatters	The Formatter class is the base class for all data formatters.
	FormatValue	flashx.textLayout.formats	Defines values for specifying that a formatting property is to inherit its parent's value or have it's value generated automatically.
	FormHeading	mx.containers	The FormHeading container is used to display a heading for a group of controls inside a Form container.
	FormHeading	spark.components	The Spark FormHeading container displays a heading for a group of controls inside a Spark Form container.
	FormHeadingSkin	spark.skins.spark	The default skin class for the Spark FormHeading component.
	FormItem	mx.containers	The FormItem container defines a label and one or more children arranged horizontally or vertically.
	FormItem	spark.components	The FormItem container defines the following in a Spark From: A single label. A sequence label. One or more child controls or containers. Help content that provides a description of the form item or instructions for filling it in. Required indicator to indicate if a form item has to be filled Children can be controls or other containers.
	FormItemDirection	mx.containers	The FormItemDirection class defines the constant values for the direction property of the FormItem class.
	FormItemLabel	mx.controls	The FormItem container uses a FormItemLabel object to display the label portion of the FormItem container.
	FormItemLayout	spark.layouts	The FormItemLayout is used by FormItems to provide a constraint based layout.
	FormItemSkin	spark.skins.spark	The default skin class for the Spark FormItem component.
	FormLayout	spark.layouts	The FormLayout class defines the default layout for Spark Form skins.
	FormSkin	spark.skins.spark	The default skin class for a Spark Form container.
	FTEAdvancedDataGridItemRenderer	mx.controls.advancedDataGridClasses	The FTEAdvancedDataGridItemRenderer class defines the default item renderer for an AdvancedDataGrid control used with FTEText.
	FTEDataGridItemRenderer	mx.controls.dataGridClasses	The FTEDataGridItemRenderer class defines the default item renderer for a DataGrid control used with FTEText.
	FTETextField	mx.core	FTETextField is a Sprite which displays text by using the new Flash Text Engine to implement the old TextField API.
	FullScreenButtonSkin	spark.skins.spark.mediaClasses.fullScreen	The default skin class for the fullScreen button of a Spark VideoPlayer component while in one of the fullScreen skin states.
	FullScreenButtonSkin	spark.skins.spark.mediaClasses.normal	The default skin class for the fullScreen button of a Spark VideoPlayer component in the normal skin state.
	GlobalizationBase	spark.globalization.supportClasses	This is a base class used for wrapper classes that make use of the flash.globalization classes for language and region specific formatting of dates, times, number, and currency amounts, string comparison and case conversion.
	GlobalizationUtils	spark.validators.supportClasses	GlobalizationUtils is a class containing Unicode related functionality not supported directly in Flex or ActionScript.
	GlobalizationValidatorBase	spark.validators.supportClasses	The GlobalizationValidatorBase class is the base class for all Spark validators.
	GlobalSettings	flashx.textLayout.elements	Configuration that applies to all TextFlow objects.
	Glow	mx.effects	The Glow effect lets you apply a visual glow effect to a component.
	GlowFilter	spark.filters	The GlowFilter class lets you apply a glow effect to display objects.
	GlowInstance	mx.effects.effectClasses	The GlowInstance class implements the instance class for the Glow effect.
	GradientBase	mx.graphics	The GradientBase class is the base class for LinearGradient, LinearGradientStroke, and RadialGradient.
	GradientBevelFilter	spark.filters	The GradientBevelFilter class lets you apply a gradient bevel effect to display objects.
	GradientEntry	mx.graphics	The GradientEntry class defines the objects that control a transition as part of a gradient fill.
	GradientFilter	spark.filters	The base class for filters that provide gradient visual effects.
	GradientGlowFilter	spark.filters	The GradientGlowFilter class lets you apply a gradient glow effect to display objects.
	GradientStroke	mx.graphics	The GradientStroke class lets you specify a gradient filled stroke.
	Graphic	spark.primitives	The Graphic control displays a set of graphic drawing commands.
	GraphicElement	spark.primitives.supportClasses	A base class for defining individual graphic elements.
	GraphicsUtil	mx.utils	The Graphics class is an all-static class with utility methods related to the Graphics class.
	GraphicsUtilities	mx.charts.chartClasses	A set of internal graphics rendering utilities used by the various chart classes.
	Grid	mx.containers	A Grid container lets you arrange children as rows and columns of cells, similar to an HTML table.
	Grid	spark.components	The Grid control displays a list of data items called its data provider in a scrollable table or "grid", one item per row.
	GridCaretEvent	spark.events	The GridCaretEvent class represents events that are dispatched when the caret changes in a Spark DataGrid control as the result of user interaction.
	GridColumn	spark.components.gridClasses	The GridColumn class defines a column of a Spark grid control, such as the Spark DataGrid or Grid control.
	GridColumnHeaderGroup	spark.components	The GridColumnHeaderGroup class displays a row of column headers and separators aligned with the grid's layout.
	GridColumnHeaderView	spark.components.gridClasses	This class is internal to the DataGrid implementation.
	GridDoubleClickMode	spark.components.gridClasses	The GridDoubleClickMode class defines the valid constant values for the doubleClickMode property of the Spark DataGrid and Grid controls.
	GridEvent	spark.events	The GridEvent class extends the MouseEvent class to includes additional grid specific information based on the event's location relative to a grid cell.
	GridItem	mx.containers	The GridItem container defines a grid cell in GridRow container.
	GridItemEditor	spark.components.gridClasses	The GridItemEditor class defines the base class for custom item editors for the Spark grid controls, such as DataGrid and Grid.
	GridItemEditorActivationMouseEvent	spark.components.gridClasses	The EditorActivationMouseEvent class defines the possible values for the the kinds of mouse events that cause an editor to be opened on a Spark DataGrid component.
	GridItemEditorEvent	spark.events	The GridItemEditorEvent class represents events that are dispatched over the life cycle of an item editor.
	GridItemRenderer	spark.components.gridClasses	The GridItemRenderer class defines the base class for custom item renderers for the Spark grid controls, such as DataGrid and Grid.
	GridLayer	spark.components.gridClasses	The GridLayer class defines a container used for the layers of the Grid control's visual elements.
	GridLines	mx.charts	The GridLines class draws grid lines inside the data area of the chart.
	GridRow	mx.containers	The GridRow container defines a row in a Grid container, and contains GridCell containers.
	GridSelectionEvent	spark.events	The GridSelectionEvent class represents events that are dispatched when the selection changes in a Spark DataGrid control as the result of user interaction.
	GridSelectionEventKind	spark.events	The GridSelectionEventKind class defines constants for the valid values of the spark.events.GridSelectionEvent class kind property.
	GridSelectionMode	spark.components.gridClasses	The GridSelectionMode class defines the valid constant values for the selectionMode property of the Spark DataGrid and Grid controls.
	GridSortEvent	spark.events	The GridSortEvent class represents events that are dispatched when the data provider of a Spark DataGrid control is sorted as the result of the user clicking on the header of a column in the DataGrid.
	GridView	spark.components.gridClasses	This class is internal to the DataGrid implementation.
	GripperSkin	spark.skins.spark.windowChrome	The default skin class for the gripper button in the Spark WindowedApplication component and Spark Window component when you use Flex chrome.
	Group	spark.components	The Group class is the base container class for visual elements.
	GroupBase	spark.components.supportClasses	The GroupBase class defines the base class for components that display visual elements.
	Grouping	mx.collections	The Grouping class defines the fields in the data provider of the AdvancedDataGrid control used to group data.
	GroupingCollection	mx.collections	The GroupingCollection class lets you create grouped data from flat data for display in the AdvancedDataGrid control.
	GroupingCollection2	mx.collections	The GroupingCollection2 class lets you create grouped data from flat data for display in the AdvancedDataGrid control.
	GroupingField	mx.collections	The GroupingField class represents individual data fields that you use to group flat data for display by the AdvancedDataGrid control.
	HaloBorder	mx.skins.halo	Defines the appearance of the default border for the Halo theme.
	HaloColors	mx.skins.halo	Defines the colors used by components that support the Halo theme.
	HaloDefaults	mx.charts.styles	Initializes the core default styles for the charts classes.
	HaloFocusRect	mx.skins.halo	Defines the skin for the focus indicator.
	Handler	org.apache.flex.promises.vo
	HBox	mx.containers	The Halo HBox container lays out its children in a single horizontal row.
	HDividedBox	mx.containers	The HDividedBox container lays out its children horizontally in the same way as HBox container, but it inserts a draggable divider in the gap between each child.
	HDivider	spark.containers
	HDividerGroup	spark.containers
	HeaderEvent	mx.rpc.events	The event that indicates an RPC operation, such as a WebService SOAP request, returned a header in the response.
	HGroup	spark.components	The HGroup container is an instance of the Group container that uses the HorizontalLayout class.
	HideShowEffectTargetFilter	mx.effects.effectClasses	HideShowEffectTargetFilter is a subclass of EffectTargetFilter that handles the logic for filtering targets that have been shown or hidden by modifying their visible property.
	HierarchicalCollectionView	mx.collections	The HierarchicalCollectionView class provides a hierarchical view of a standard collection.
	HierarchicalCollectionViewCursor	mx.collections	The HierarchicalCollectionViewCursor class defines a cursor for a hierarchical view of a standard collection.
	HierarchicalData	mx.collections	Hierarchical data is data already in a structure of parent and child data items.
	HighlightBitmapCaptureSkin	spark.skins.spark	Base class for skins that do a bitmap capture of a target components and apply a filter to the bitmap.
	HistoryManager	mx.managers	History management lets users navigate through a Flex application using the web browser's Back and Forward navigation commands.
	HitData	mx.charts	The HitData class represents information about the data item at a specific location on the screen.
	HLOCChart	mx.charts	The HLOCChart (High Low Open Close) control represents financial data as a series of elements representing the high, low, closing, and optionally opening values of a data series.
	HLOCItemRenderer	mx.charts.renderers	The default item renderer for an HLOCSeries object.
	HLOCSeries	mx.charts.series	Represents financial data as a series of elements representing the high, low, closing, and, optionally, opening values of a data series.
	HLOCSeriesBase	mx.charts.chartClasses	HLOCSeriesBase is the base class for the two financial series types, HLOCSeries and CandlestickSeries.
	HLOCSeriesItem	mx.charts.series.items	Represents the information required to render an item as part of a HLOCSeries.
	HLOCSeriesRenderData	mx.charts.series.renderData	Represents all the information needed by the HLOCSeries and CandlestickSeries objects to render.
	HNoTrackNoThumbScrollBarSkin	spark.skins	The default skin class for the Spark HScrollBar component.
	HorizontalAlign	spark.layouts	The HorizontalAlign class defines the possible values for the horizontalAlign property of the VerticalLayout class.
	HorizontalLayout	spark.layouts	The HorizontalLayout class arranges the layout elements in a horizontal sequence, left to right, with optional gaps between the elements and optional padding around the elements.
	HorizontalList	mx.controls	The HorizontalList control displays a horizontal list of items.
	HRule	mx.controls	The HRule control creates a single horizontal line.
	HSBColor	mx.utils	This class holds information for a color represented in HSB (Hue, Saturation, and Brightness) space.
	HSBInterpolator	spark.effects.interpolation	The HSBInterpolator class provides Hue, Saturation, and Brightness (HSB) color interpolation between RGB uint start and end values.
	HScrollBar	mx.controls	The HScrollBar (horizontal ScrollBar) control lets you control the portion of data that is displayed when there is too much data to fit in a display area.
	HScrollBar	spark.components	The HScrollBar (horizontal scrollbar) control lets you control the portion of data that is displayed when there is too much data to fit horizontally in a display area.
	HScrollBarSkin	spark.skins.android4	ActionScript-based skin for HScrollBar components in mobile applications.
	HScrollBarSkin	spark.skins.ios7	ActionScript-based skin for HScrollBar components in mobile applications.
	HScrollBarSkin	spark.skins.mobile	ActionScript-based skin for HScrollBar components in mobile applications.
	HScrollBarSkin	spark.skins.spark	The default skin class for the Spark HScrollBar component.
	HScrollBarThumbSkin	spark.skins.android4	ActionScript-based skin for the HScrollBar thumb skin part in mobile applications.
	HScrollBarThumbSkin	spark.skins.ios7	ActionScript-based skin for the HScrollBar thumb skin part in mobile applications.
	HScrollBarThumbSkin	spark.skins.mobile	ActionScript-based skin for the HScrollBar thumb skin part in mobile applications.
	HScrollBarThumbSkin	spark.skins.spark	The default skin class for the thumb of a Spark HScrollBar component.
	HScrollBarTrackSkin	spark.skins.spark	The default skin class for the track on a Spark HScrollBar component.
	HSlider	mx.controls	The HSlider control lets users select a value by moving a slider thumb between the end points of the slider track.
	HSlider	spark.components	The HSlider (horizontal slider) control lets users select a value by moving a slider thumb between the end points of the slider track.
	HSliderDataTip	spark.skins.mobile.supportClasses	HSlider dataTip component for HSlider in mobile applications.
	HSliderSkin	spark.skins.android4	Android 4.x specific ActionScript-based skin for HSlider controls in mobile applications.
	HSliderSkin	spark.skins.ios7	Android 4.x specific ActionScript-based skin for HSlider controls in mobile applications.
	HSliderSkin	spark.skins.mobile	ActionScript-based skin for HSlider controls in mobile applications.
	HSliderSkin	spark.skins.spark	The default skin class for the Spark HSlider component.
	HSliderThumbSkin	spark.skins.android4	Android 4.x specific ActionScript-based skin for the HSlider thumb skin part in mobile applications.
	HSliderThumbSkin	spark.skins.ios7	Android 4.x specific ActionScript-based skin for the HSlider thumb skin part in mobile applications.
	HSliderThumbSkin	spark.skins.mobile	ActionScript-based skin for the HSlider thumb skin part in mobile applications.
	HSliderThumbSkin	spark.skins.spark	The default skin class for the thumb of a Spark HSlider component.
	HSliderTrackSkin	spark.skins.android4	ActionScript-based skin for the HSlider track skin part in mobile applications.
	HSliderTrackSkin	spark.skins.ios7	ActionScript-based skin for the HSlider track skin part in mobile applications.
	HSliderTrackSkin	spark.skins.mobile	ActionScript-based skin for the HSlider track skin part in mobile applications.
	HSliderTrackSkin	spark.skins.spark	The default skin class for the track of a Spark HSlider component.
	HTML	mx.controls	The HTML control lets you display HTML content in your application.
	HTTPChannel	mx.messaging.channels	The HTTPChannel class provides the HTTP support for messaging.
	HTTPMultiService	mx.rpc.http.mxml	You use the <mx:HTTPMultiService> tag to represent an HTTPMultiService object in an MXML file.
	HTTPMultiService	mx.rpc.http	You use the <mx:HTTPMultiService> tag to represent a collection of http operations.
	HTTPRequestMessage	mx.messaging.messages	HTTP requests are sent to the HTTP endpoint using this message type.
	HTTPService	mx.rpc.http.mxml	You use the <mx:HTTPService> tag to represent an HTTPService object in an MXML file.
	HTTPService	mx.rpc.http	You use the HTTPService class to represent an HTTPService object in ActionScript.
	HueShader	mx.graphics.shaderClasses	Creates a blend shader that is equivalent to the 'Hue' blend mode for RGB premultiplied colors available in Adobe Creative Suite tools.
	IAbstractEffect	mx.effects	The IAbstractEffect interface is used to denote that a property or parameter must be of type Effect, but does not actually implement any of the APIs of the IEffect interface.
	IAdvancedDataGridRendererProvider	mx.controls.advancedDataGridClasses	The IAdvancedDataGridRendererProvider interface defines the interface implemented by the AdvancedDataGridRendererProvider class, which defines the item renderer for the AdvancedDataGrid control.
	IAdvancedStyleClient	mx.styles	This interface describes the advanced properties that a component must implement to fully participate in the advanced style subsystem.
	IAnimationTarget	spark.effects.animation	The IAnimationTarget interface is implemented by classes that support the events for an Animation instance.
	IAssetLayoutFeatures	mx.core	The IAssetLayoutFeatures interface defines the minimum properties and methods required for an Object to support advanced transforms in embedded assets.
	IAutomationObject	mx.automation	The IAutomationObject interface defines the interface for a delegate object that implements automation for a component.
	IAxis	mx.charts.chartClasses	The IAxis class is an abstract interface for defining label, tick mark, and data positioning properties for a chart axis.
	IAxisRenderer	mx.charts.chartClasses	The IAxis class is an abstract interface for defining label, tick mark, and data positioning properties for a chart axis.
	IBar	mx.charts.chartClasses	The IBar interface is implemented by any any series that can be clustered vertically, such as a BarSeries.
	IBindingClient	mx.binding	This is used to mark documents, which have data bindings.
	IBitmapFilter	mx.filters	Interface used by some Spark filters.
	IBorder	mx.core	The IBorder interface defines the interface that all classes used for border skins should implement.
	IBrowserManager	mx.managers	The interface that the shared instance of the BrowserManager implements.
	IButton	mx.core	The IButton interface is a marker interface that indicates that a component acts as a button.
	IChartElement	mx.charts.chartClasses	IChartElement defines the base set of properties and methods required by a UIComponent to be representable in the data space of a chart.
	IChartElement2	mx.charts.chartClasses	IChartElement2 defines the base set of properties and methods required by a UIComponent to be representable in the data space of a chart.
	IChildList	mx.core	The IChildList interface defines the properties and methods for accessing and manipulating child lists, which are subsets of a DisplayObjectContainer's children.
	ICollectionView	mx.collections	An ICollectionView is a view onto a collection of data.
	IColumn	mx.charts.chartClasses	ChartElements that can be clustered along the vertical axis should implement this interface.
	IConfiguration	flashx.textLayout.elements	Read-only interface to a configuration object.
	IconItemRenderer	spark.components	The IconItemRenderer class is a performant item renderer optimized for mobile devices.
	IconPlacement	spark.components	The IconPlacement class defines the constants for the allowed values of the iconPlacement style of a Button, CheckBox, RadioButton or ToggleButton.
	IConstraintClient	mx.core	The IConstraintClient interface defines the interface for components that support layout constraints.
	IConstraintLayout	mx.containers.utilityClasses	IConstraintLayout is a marker interface that indicates that a container supports ConstraintColumn class and ConstraintRow class within its layout.
	IContainer	mx.core	IContainer is a interface that indicates a component extends or mimics mx.core.Container
	IContentLoader	spark.core	Provides custom image/content loader for BitmapImage instances.
	IDataCanvas	mx.charts.chartClasses	This interface is for internal use only.
	IDataGridElement	spark.components.gridClasses	Visual elements of the Spark DataGrid control that must remain in sync with the grid's layout and scroll position must implement this interface.
	IDataProviderEnhance	spark.components.supportClasses	Adds functionality to list driven components.
	IDataRenderer	mx.core	The IDataRenderer interface defines the interface for components that have a data property.
	IDeferredContentOwner	mx.core	The IDeferredContentOwner interface defines the properties and methods for deferred instantiation.
	IDeferredInstance	mx.core	The IDeferredInstance interface defines the Flex deferred instance factory interface.
	IDeferredInstantiationUIComponent	mx.core	The IDeferredInstantiationUIComponent interface defines the interface for a component or object that defers instantiation.
	IDisplayText	spark.core	The IDisplayText interface defines the properties and methods for simple text display.
	IDropDownContainer	spark.components.supportClasses
	IDropInListItemRenderer	mx.controls.listClasses	The interface for "drop-in" item renderers.
	IEaser	spark.effects.easing	The IEaser interface is implemented by classes that provide time-easing functionality for the Animation class.
	IEditableText	spark.core	The IEditableText interface defines the properties and methods for editable text.
	IEditManager	flashx.textLayout.edit	IEditManager defines the interface for handling edit operations of a text flow.
	IEffect	mx.effects	The IEffect interface defines the base interface of all Flex effects.
	IEffectInstance	mx.effects	The IEffectInstance interface represents an instance of an effect playing on a target.
	IEffectTargetHost	mx.effects	The IEffectTargetHost interface defines the interface that lets you access the target list-based control of a data effect.
	IExplicitFormatResolver	flashx.textLayout.elements	Interface to a format resolver.
	IFactory	mx.core	The IFactory interface defines the interface that factory classes such as ClassFactory must implement.
	IFill	mx.graphics	Defines the interface that classes that perform a fill must implement.
	IFlexAsset	mx.core	IFlexAsset is a marker interface with the following meaning: if a class declares that it implements IFlexAsset, then that class represents an asset -- such as a bitmap, a font, or a sound -- that has been embedded in a Flex application.
	IFlexContextMenu	mx.controls	The IFlexContextMenu interface defines the interface for a Flex context menus.
	IFlexDisplayObject	mx.core	The IFlexDisplayObject interface defines the interface for skin elements.
	IFlexModule	mx.core	The IFlexModule interface is used as an optional contract with IFlexModuleFactory.
	IFlexModuleFactory	mx.core	The IFlexModuleFactory interface represents the contract expected for bootstrapping Flex applications and dynamically loaded modules.
	IFlowComposer	flashx.textLayout.compose	IFlowComposer defines the interface for managing the layout and display of a text flow.
	IFocusManager	mx.managers	The IFocusManager interface defines the interface that components must implement to manage the focus on components in response to mouse activity or keyboard activity (Tab key), and to support a default button.
	IFocusManagerComplexComponent	mx.managers	The IFocusManagerComplexComponent interface defines the interface that components that can have more than one internal focus target should implement in order to receive focus from the FocusManager.
	IFocusManagerComponent	mx.managers	The IFocusManagerComponent interface defines the interface that focusable components must implement in order to receive focus from the FocusManager.
	IFocusManagerContainer	mx.managers	The IFocusManagerContainer interface defines the interface that containers implement to host a FocusManager.
	IFocusManagerGroup	mx.managers	The IFocusManagerGroup interface defines the interface that any component must implement if it is grouped in sets, where only one member of the set can be selected at any given time.
	IFontContextComponent	mx.core	Allows a component to support a font context property.
	IFormatResolver	flashx.textLayout.elements	Interface to a format resolver.
	IFormatter	mx.formatters	This interface specifies the method that a formatter object must implement to allow it to be used as the formatter property for UI controls such as the AdvancedDataGridColumn.
	IGraphicElement	spark.core	The IGraphicElement is implemented by IVisualElements that take advantage of the parent IGraphicElementContainer DisplayObject management.
	IGraphicElementContainer	spark.core	The IGraphicElementContainer is the minimal contract for a container class to support IGraphicElement children.
	IGridItemEditor	spark.components.gridClasses	The IGridItemEditor interface defines the interface that item editors for the Spark DataGrid and Spark Grid controls must implement.
	IGridItemRenderer	spark.components.gridClasses	The IGridItemRenderer interface must be implemented by DataGrid item renderers.
	IGridVisualElement	spark.components.gridClasses	This interface provides a method that dynamically created visual elements can use to configure themselves before they're displayed.
	IGroupingCollection	mx.collections	The IGroupingCollection interface defines the interface required to create grouped data from flat data.
	IGroupingCollection2	mx.collections	The IGroupingCollection2 interface defines the interface required to create grouped data from flat data.
	IHierarchicalCollectionView	mx.collections	The IHierarchicalCollectionView interface defines an interface for hierarchical or grouped data.
	IHierarchicalCollectionViewCursor	mx.collections	The IHierarchicalCollectionViewCursor interface defines the interface for enumerating a hierarchical collection view bidirectionally.
	IHierarchicalData	mx.collections	The IHierarchicalData interface defines the interface used to represent hierarchical data as the data provider for a Flex component.
	IHighlightBitmapCaptureClient	spark.skins	The IHighlightBitmapCaptureClient defines the interface for skins that support highlight bitmap capture.
	IHistoryManagerClient	mx.managers	Interface that must be implemented by objects registered with the History Manager.
	IHTMLImporter	flashx.textLayout.conversion	This interface should be implemented by converters that import HTML or HTML-structured data.
	IImageEncoder	mx.graphics.codec	The IImageEncoder interface defines the interface that image encoders implement to take BitmapData objects, or ByteArrays containing raw ARGB pixels, as input and convert them to popular image formats such as PNG or JPEG.
	IIMEClient	flash.text.ime	Interface for IME (input method editor) clients.
	IIMESupport	mx.core	The IIMESupport interface defines the interface for any component that supports IME (input method editor).
	IInteractionEventHandler	flashx.textLayout.edit	The IInteractionEventHandler interface defines the event handler functions that are handled by a Text Layout Framework selection or edit manager.
	IInterpolator	spark.effects.interpolation	The IInterpolator interface is implemented by classes that calculate values for the Animation class.
	IInvalidating	mx.core	The IInvalidating interface defines the interface for components that use invalidation to do delayed -- rather than immediate -- property commitment, measurement, drawing, and layout.
	IItemRenderer	spark.components	The IItemRenderer interface defines the basic set of APIs that a class must implement to create an item renderer that can communicate with a host component.
	IItemRendererOwner	spark.components	The IItemRendererOwner interface defines the basic set of APIs that a class must implement to support items renderers.
	ILayoutDirectionElement	mx.core	The ILayoutDirectionElement interface defines the minimum properties and methods required for an Object to support the layoutDirection property.
	ILayoutElement	mx.core	The ILayoutElement interface is used primarily by the layout classes to query, size and position the elements of GroupBase containers.
	ILayoutManager	mx.managers	The LayoutManager is the engine behind Flex's measurement and layout strategy.
	ILayoutManagerClient	mx.managers	The ILayoutManagerClient interface defines the interface that a component must implement to participate in the LayoutManager's commit/measurement/layout sequence.
	IList	mx.collections	A collection of items organized in an ordinal fashion.
	IListItemRenderer	mx.controls.listClasses	Item renderers and item editors for list components must implement the IListItemRenderer interface.
	IListItemRenderer	spark.components.listClasses
	IListMarkerFormat	flashx.textLayout.formats	This interface provides read access to ListMarkerFormat properties.
	ILogger	mx.logging	All loggers within the logging framework must implement this interface.
	ILoggingTarget	mx.logging	All logger target implementations within the logging framework must implement this interface.
	Image	mx.controls	The Image control lets you import JPEG, PNG, GIF, and SWF files at runtime.
	Image	spark.components	The Spark Image control is a skinnable component that provides a customizable loading state, chrome, and error state.
	ImageLoadingSkin	spark.skins.spark	The default skin class for the Spark Image skin progress bar preloader.
	ImageSkin	spark.skins.mobile	ActionScript-based skin for the Image component in mobile applications.
	ImageSkin	spark.skins.spark	The default skin class for the Spark Image component.
	ImageSnapshot	mx.graphics	A helper class used to capture a snapshot of any Flash component that implements flash.display.IBitmapDrawable, including Flex UIComponents.
	IMarshalSystemManager	mx.managers	The IMarshalSystemManager interface defines the methods and properties that classes must implement if they want to access, add, and remove bridges to other applications in a cross-versioned configuration.
	IMenuBarItemRenderer	mx.controls.menuClasses	The IMenuBarItemRenderer interface defines the interface that an item renderer for the top-level menu bar of a MenuBar control must implement.
	IMenuDataDescriptor	mx.controls.menuClasses	The IMenuDataDescriptor interface defines the interface that a dataDescriptor for a Menu or MenuBar control must implement.
	IMenuItemRenderer	mx.controls.menuClasses	The IMenuItemRenderer interface defines the interface that a menu item renderer for a Menu control must implement.
	IMessage	mx.messaging.messages	This interface defines the contract for message objects.
	IMobileGridCellRenderer	spark.components.itemRenderers	This is the base interface that all mobile grid cell renderers must implement.
	IMobileGridTextCellRenderer	spark.components.itemRenderers	Extends IMobileGridCellRenderers with APIs for rendering text in MobileGrid cells.
	IModule	mx.modules	An interface that marks a class as being a module.
	IModuleInfo	mx.modules	An interface that acts as a handle for a particular module.
	ImportExportConfiguration	flashx.textLayout.conversion	Configure for import/export of standard components.
	IMXMLObject	mx.core	The IMXMLObject interface defines the APIs that a non-visual component must implement in order to work properly with the MXML compiler.
	IMXMLSupport	mx.rpc.mxml	Implementing this interface means that an RPC service can be used in an MXML document by using MXML tags.
	INavigator	spark.supportClasses
	INavigatorBrowserManager	spark.managers	The interface that the shared instance of the NavigtorBrowserManager implements, which is accessed with the NavigtorBrowserManager.getInstance() method.
	INavigatorContent	mx.core	The INavigatorContent interface defines the interface that a container must implement to be used as the child of a navigator container, such as the ViewStack, TabNavigator, and Accordion navigator containers.
	INavigatorLayout	spark.layouts.supportClasses	The INavigatorLayout interface indicates that the implementor is an LayoutBase that supports a selectedIndex property.
	IndexChangedEvent	mx.events	The IndexChangedEvent class represents events that are dispatched when an index changes.
	IndexChangeEvent	spark.events	The IndexChangeEvent class represents events that are dispatched when an index changes in a Spark component.
	InlineGraphicElement	flashx.textLayout.elements	The InlineGraphicElement class handles graphic objects that display inline in the text.
	InlineGraphicElementStatus	flashx.textLayout.elements	The InlineGraphicElementStatus class defines a set of constants for checking the value of InlineGraphicElement.status.
	InlineScroller	spark.components	The InlineScroller component displays a single scrollable component, called a viewport, and horizontal and vertical scroll bars.
	InlineScrollerSkin	spark.skins	The default skin class for the Spark InlineScroller component.
	InsertInlineGraphicOperation	flashx.textLayout.operations	The InsertInlineGraphicOperation class encapsulates the insertion of an inline graphic into a text flow.
	InsertTableElementOperation	flashx.textLayout.operations
	InsertTextOperation	flashx.textLayout.operations	The InsertTextOperation class encapsulates a text insertion operation.
	InstanceCache	mx.charts.chartClasses	InstanceCache is a utility that governs the task of creating and managing a set of n object instances, where n changes frequently.
	InteractionMode	mx.core	The InteractionMode class defines the alues for the interactionMode property of the UIComponent class.
	InteractionState	spark.components.supportClasses	Values for the state property of the InteractionStateDetector class.
	InteractionStateDetector	spark.components.supportClasses	A helper class for components to use to help them determine if they should be in the up, over, or down states.
	InterDragManagerEvent	mx.events	An event sent between DragManagers that are in separate but trusted ApplicationDomains to handle the dispatching of DragEvents to the drag targets.
	InterManagerRequest	mx.events	This is an event that is sent between ApplicationDomains to notify trusted listeners about activity in a particular manager.
	InterruptionBehavior	mx.states	The InterruptionBehavior class defines constants for use with the interruptionBehavior property of the mx.states.Transition class.
	InvalidateRequestData	mx.events	The InvalidateRequestData class defines constants for the values of the data property of a SWFBridgeRequest object when used with the SWFBridgeRequest.INVALIDATE_REQUEST request.
	InvalidCategoryError	mx.logging.errors	This error is thrown when a category specified for a logger contains invalid characters or is malformed.
	InvalidChannelError	mx.messaging.errors	This error is thrown when a Channel can't be accessed or is not valid for the current destination.
	InvalidDestinationError	mx.messaging.errors	This error is thrown when a destination can't be accessed or is not valid.
	InvalidFilterError	mx.logging.errors	This error is thrown when a filter specified for a target contains invalid characters or is malformed.
	InvokeEvent	mx.rpc.events	The event that indicates an RPC operation has been invoked.
	IOLAPAttribute	mx.olap	The IOLAPAttribute interface represents an attribute within a dimension of an OLAP schema.
	IOLAPAxisPosition	mx.olap	The IOLAPAxisPosition interface represents a position on an OLAP axis.
	IOLAPCell	mx.olap	The IOLAPCell interface represents a cell in an OLAPResult instance.
	IOLAPCube	mx.olap	The IOLAPCube interface represents an OLAP cube that holds an N-dimensional representation of a flat data set.
	IOLAPCustomAggregator	mx.olap	The IOLAPCustomAggregator interface defines the interface implemented by custom aggregator classes.
	IOLAPDimension	mx.olap	The IOLAPDimension interface represents a dimension in an IOLAPCube instance.
	IOLAPElement	mx.olap	The IOLAPElement interface defines a base interface that provides common properties for all OLAP elements.
	IOLAPHierarchy	mx.olap	The IOLAPHierarchy interface represents a user-defined hierarchy in a dimension of an OLAP schema.
	IOLAPLevel	mx.olap	The IOLAPLevel interface represents a level within the OLAP schema of an OLAP cube, where a hierarchy of a dimension contains one or more levels.
	IOLAPMember	mx.olap	The IOLAPMember interface represents a member of a level of an OLAP schema.
	IOLAPQuery	mx.olap	The IOLAPQuery interface represents an OLAP query that is executed on an IOLAPCube.
	IOLAPQueryAxis	mx.olap	The IOLAPQueryAxis interface represents an axis of an OLAP query.
	IOLAPResult	mx.olap	The IOLAPResult interface represents the result of a query on an OLAP cube.
	IOLAPResultAxis	mx.olap	The IOLAPResultAxis interface represents an axis of the result of an OLAP query.
	IOLAPSchema	mx.olap	The IOLAPSchema interface represents the OLAP schema.
	IOLAPSet	mx.olap	The IOLAPSet interface represents a set, which is used to configure the axis of an OLAP query.
	IOLAPTuple	mx.olap	The IOLAPTuple interface represents a tuple.
	IOperation	flashx.undo	IOperation defines the interface for operations that can be undone and redone.
	IOS7ButtonBarButtonSkinBase	spark.skins.ios7	iOS7+ specific Button skin base for the Buttons in a ButtonBar.
	IOSPlatformVersionOverride	mx.utils
	IOverride	mx.states	The IOverride interface is used for view state overrides.
	IPersistenceManager	spark.managers	IPersistenceManager defines the interface that all persistence managers must implement.
	IPlainTextExporter	flashx.textLayout.conversion	This interface should be implemented by converters that export plain text.
	IPreloaderDisplay	mx.preloaders	Defines the interface that a class must implement to be used as a download progress bar.
	IProgrammaticSkin	mx.core	The IProgrammaticSkin interface defines the interface that skin classes must implement if they use the name property skin interface.
	IPropertyChangeNotifier	mx.core	The IPropertyChangeNotifier interface defines a marker interface.
	IProxiedStageTextWrapper	spark.core	This interface defines properties for mobile wrapper classes of StageText that need to handle touch scrolling and soft keyboard.
	IRawChildrenContainer	mx.core	The IRawChildrenContainer interface defines the APIs for containers that can return an IChildList that represents all their children.
	IRectangularBorder	mx.core	The IRectangularBorder interface defines the interface that all classes used for rectangular border skins should implement.
	IRepeater	mx.core	The IRepeater interface defines the public APIs of the Repeater object.
	IRepeaterClient	mx.core	The IRepeaterClient interface defines the APIs for components that can have multiple instances created by a Repeater.
	IResourceBundle	mx.resources	The IResourceBundle and IResourceManager interfaces work together to provide localization support for Flex applications.
	IResourceManager	mx.resources	The APIs of the IResourceManager interface provide localization support for Flex applications.
	IResponder	mx.rpc	This interface provides the contract for any service that needs to respond to remote or asynchronous calls.
	Iris	mx.effects	The Iris effect animates the effect target by expanding or contracting a rectangular mask centered on the target.
	IrisInstance	mx.effects.effectClasses	The IrisInstance class implements the instance class for the Iris effect.
	ISandboxSupport	flashx.textLayout.container	Interface to support TLF content in a sub-application.
	ISelectableList	mx.core	The ISelectableList interface indicates that the implementor is an IList element that supports a selectedIndex property.
	ISelectionManager	flashx.textLayout.edit	The ISelectionManager interface defines the interface for handling text selection.
	ISharedDisplayObject	spark.core	The ISharedDisplayObject interface defines the minimum requirements that a DisplayObject must implement to be shared between IGraphicElement objects.
	ISimpleStyleClient	mx.styles	This interface describes the properties and methods that an object must implement so that it can participate in the style subsystem.
	ISmallMessage	mx.messaging.messages	A marker interface that is used to indicate that an IMessage has an alternative smaller form for serialization.
	ISort	mx.collections	The ISort interface defines the interface for classes that provide the sorting information required to sort the data of a collection view.
	ISortField	mx.collections	The ISortField interface defines the interface for classes that are used with ISort classes, to provide the sorting information required to sort the specific fields or property in a collection view.
	IStackable	mx.charts.chartClasses	The IStackable interface is implemented by any series that can be stacked.
	IStackable2	mx.charts.chartClasses	The IStackable2 interface is implemented by any series that can be stacked.
	IStateClient	mx.core	The IStateClient interface defines the interface that components must implement to support view states.
	IStateClient2	mx.core	The IStateClient2 interface defines the interface that components must implement to support Flex 4 view state semantics.
	IStroke	mx.graphics	Defines the interface that classes that define a line must implement.
	IStyleableEditableText	spark.components.supportClasses	IStyleableEditableText defines the methods and properties of classes that implement styleable wrappers around native input text.
	IStyleClient	mx.styles	This interface describes the properties and methods that an object must implement so that it can fully participate in the style subsystem.
	IStyleManager	mx.styles	The IStyleManager class manages the following: Which CSS style properties the class inherits Which style properties are colors, and therefore get special handling A list of strings that are aliases for color values This interface was used by Flex 2.0.1.
	IStyleManager2	mx.styles	The IStyleManager2 class manages the following: Which CSS style properties the class inherits Which style properties are colors, and therefore get special handling A list of strings that are aliases for color values
	IStyleModule	mx.styles	Simple interface to manipulate style modules.
	ISummaryCalculator	mx.collections	The ISummaryCalculator interface defines the interface implemented by custom summary calculator classes.
	ISWFBridgeGroup	mx.core	A sandbox bridge group is a group of bridges that represent applications that this application can communicate with.
	ISWFBridgeProvider	mx.core	An implementor of ISWFBridgeProvider provides a bridge to an application in a different security sandbox or to an application that was compiled with a different version of the Flex compiler and is running in a separate ApplicationDomain.
	ISWFContext	flashx.textLayout.compose	The ISWFContext interface allows a SWF file to share its context with other SWF files that load it.
	ISWFLoader	mx.core	The ISWFLoader interface defines an API with special properties and method required when loading compatible applications and untrusted applications.
	ISystemManager	mx.managers	An ISystemManager manages an "application window".
	ITabStopFormat	flashx.textLayout.formats	This interface provides read access to tab stop-related properties.
	ItalicTool	spark.components.richTextEditorClasses
	ItemClickEvent	mx.events	Represents events that are dispatched when a navigation item on a navigator bar, such as a ButtonBar, LinkBar, or TabBar control, has been clicked.
	ItemPendingError	mx.collections.errors	This error is thrown when retrieving an item from a collection view requires an asynchronous call.
	ItemRenderer	spark.components.supportClasses	The ItemRenderer class is the base class for Spark item renderers.
	ItemResponder	mx.collections	The ItemResponder class provides a default implementation of the mx.rpc.IResponder interface.
	ITextExporter	flashx.textLayout.conversion	Interface for exporting text content from a TextFlow instance to a given format, which may for example be String or XML format, or a user-defined format.
	ITextImporter	flashx.textLayout.conversion	Interface for importing text content into a TextFlow from an external source.
	ITextInput	mx.core	Defines an interface for a single-line text field that is optionally editable.
	ITextLayoutFormat	flashx.textLayout.formats	This interface provides read access to FlowElements-related properties.
	ITextLayoutImporter	flashx.textLayout.conversion	This interface should be implemented by converters that import TextLayout structured data.
	IThenable	org.apache.flex.promises.interfaces
	IToggleButton	mx.core	The IToggleButton interface is a marker interface that indicates that a component acts as a toggleable button.
	IToolTip	mx.core	The IToolTip interface defines the API that tooltip-like components must implement in order to work with the ToolTipManager.
	IToolTipManagerClient	mx.managers	Components that implement IToolTipManagerClient can have tooltips and must have a toolTip getter/setter.
	ITransientDeferredInstance	mx.core	The ITransientDeferredInstance interface extends IDeferredInstance and adds the ability for the user to reset the deferred instance factory to its initial state (usually this implies releasing any known references to the component, such as the setting the owning document property that refers to the instance to null).
	ITreeDataDescriptor	mx.controls.treeClasses	Interface providing methods for parsing and adding nodes to a collection of data that is displayed by a Tree control.
	ITreeDataDescriptor2	mx.controls.treeClasses	The ITreeDataDescriptor2 Interface defines methods for parsing and adding nodes to a collection of data that is displayed by a Tree control.
	IUIComponent	mx.core	The IUIComponent interface defines the basic set of APIs that you must implement to create a child of a Flex container or list.
	IUID	mx.core	The IUID interface defines the interface for objects that must have Unique Identifiers (UIDs) to uniquely identify the object.
	IUITextField	mx.core	The IUITextField interface defines the basic set of APIs for UITextField instances.
	IUndoManager	flashx.undo	IUndoManager defines the interface for managing the undo and redo stacks.
	IValidator	mx.validators	This interface specifies the methods and properties that a Validator object must implement.
	IValidatorListener	mx.validators	The interface that components implement to support the Flex data validation mechanism.
	IVerticalJustificationLine	flashx.textLayout.compose	The IVerticalJustificationLine interface defines the methods and properties required to allow the vertical justification of text lines.
	IViewCursor	mx.collections	Defines the interface for enumerating a collection view bi-directionally.
	IViewport	spark.core	The IViewport interface is implemented by components that support a viewport.
	IVisualElement	mx.core	The IVisualElement interface defines the minimum properties and methods required for a visual element to be laid out and displayed in a Spark container.
	IVisualElementContainer	mx.core	The IVisualElementContainer interface defines the minimum properties and methods required for a container to manage Spark components for display.
	IWindow	mx.core	The IWindow interface defines the API for components that serve as top-level containers in Flex-based AIR applications (containers that represent operating system windows).
	IXMLDecoder	mx.rpc.xml	Decodes an XML document to an ActionScript object graph based on XML Schema definitions.
	IXMLEncoder	mx.rpc.xml	Encodes an ActionScript object graph to XML based on an XML schema.
	IXMLNotifiable	mx.utils	The IXMLNotifiable interface.
	IXMLSchemaInstance	mx.rpc.xml	An ActionScript type should implement this interface when it needs to instruct an XML Schema based encoder (such as the WebService SOAP client) which concrete type definition to use while encoding instances of the type.
	JPEGEncoder	mx.graphics.codec	The JPEGEncoder class converts raw bitmap images into encoded images using Joint Photographic Experts Group (JPEG) compression.
	JustificationRule	flashx.textLayout.formats	Defines values for setting the justificationRule property of the TextLayoutFormat class.
	Keyframe	spark.effects.animation	The Keyframe class defines the value of a property at a specific time during an effect.
	Label	mx.controls	The Label control displays a single line of noneditable text.
	Label	spark.components	Label is a low-level UIComponent that can render one or more lines of uniformly-formatted text.
	LabelAccImpl	mx.accessibility	LabelAccImpl is a subclass of AccessibilityImplementation which implements accessibility for the Label class.
	LabelItemRenderer	spark.components	The LabelItemRenderer class defines the default item renderer for a list-based control in the mobile theme.
	LabelPlacement	spark.components.supportClasses	The LabelPlacement class defines the valid constant values for the labelPlacement property of the Spark CheckBox.
	LabelUtil	spark.utils	The LabelUtil class is used by components to determine the correct text to display for their renderers or sub-parts.
	LastOperationStatus	spark.globalization	The LastOperationStatus class enumerates constant values that represent the status of the most recent globalization service operation.
	LayoutAxis	spark.layouts.supportClasses	The DeferredCreationPolicy class defines the constant values for the creationPolicy property of the DeferedGroup class.
	LayoutBase	spark.layouts.supportClasses	The LayoutBase class defines the base class for all Spark layouts.
	LayoutContainer	mx.core	Flex defines a default, or Application, container that lets you start adding content to your module or Application without explicitly defining another container.
	LayoutDirection	mx.core	The LayoutDirection class defines the constant values for the layoutDirection style of an IStyleClient and the layoutDirection property of an ILayoutDirectionElement.
	LayoutManager	mx.managers	The LayoutManager is the engine behind Flex's measurement and layout strategy.
	LeadingModel	flashx.textLayout.formats	Defines values for setting the leadingModel property of the TextLayoutFormat class, composed of valid combinations of leading basis and leading direction.
	LegacyMobileThemeOverride	mx.utils	Set OS version to older values to force legacy mobile theme
	Legend	mx.charts	The Legend control adds a legend to your charts, where the legend displays the label for each data series in the chart and a key showing the chart element for the series.
	LegendData	mx.charts.chartClasses	The LegendData structure is used by charts to describe the items that should be displayed in an auto-generated legend.
	LegendItem	mx.charts	Controls the individual legend elements in a chart legend.
	LegendMouseEvent	mx.charts.events	The LegendMouseEvent class represents event objects that are specific to the chart legend components.
	Line	spark.primitives	The Line class is a graphic element that draws a line between two points.
	Linear	mx.effects.easing	The Linear class defines easing functions to implement linear motion with Flex effect classes.
	Linear	spark.effects.easing	The Linear class defines an easing with three phases: acceleration, uniform motion, and deceleration.
	LinearAxis	mx.charts	The LinearAxis class maps numeric values evenly between a minimum and maximum value along a chart axis.
	LinearGradient	mx.graphics	The LinearGradient class lets you specify the fill of a graphical element, where a gradient specifies a gradual color transition in the fill color.
	LinearGradientStroke	mx.graphics	The LinearGradientStroke class lets you specify a gradient filled stroke.
	LineBreak	flashx.textLayout.formats	Defines values for setting the lineBreak property of TextLayoutFormat to specify how lines are broken within wrapping text.
	LineChart	mx.charts	The LineChart control represents a data series as points connected by a continuous line.
	LineFormattedTarget	mx.logging.targets	All logger target implementations that have a formatted line style output should extend this class.
	LineRenderer	mx.charts.renderers	A simple implementation of a line segment renderer that is used by LineSeries objects.
	LineSeries	mx.charts.series	Defines a data series for a LineChart control.
	LineSeriesItem	mx.charts.series.items	Represents the information required to render an item as part of a LineSeries.
	LineSeriesRenderData	mx.charts.series.renderData	Represents all the information needed by the LineSeries to render.
	LineSeriesSegment	mx.charts.series.items	Represents the information required to render a segment in a LineSeries.
	LinkBar	mx.controls	A LinkBar control defines a horizontal or vertical row of LinkButton controls that designate a series of link destinations.
	LinkButton	mx.controls	The LinkButton control is a borderless Button control whose contents are highlighted when a user moves the mouse over it.
	LinkButtonAccImpl	mx.accessibility	LinkButtonAccImpl is a subclass of AccessibilityImplementation which implements accessibility for the LinkButton class.
	LinkButtonSkin	mx.skins.halo	The skin for all the states of a LinkButton.
	LinkButtonSkin	mx.skins.spark	The Spark skin class for the MX LinkButton component.
	LinkedList	mx.utils	Provides a generic doubly linked list implementation.
	LinkedListNode	mx.utils	Class representing a doubly linked list node.
	LinkElement	flashx.textLayout.elements	The LinkElement class defines a link to a URI (Universal Resource Identifier), which is executed when the user clicks it.
	LinkSeparator	mx.skins.halo	The skin for the separator between the Links in a LinkBar.
	LinkState	flashx.textLayout.elements	The LinkState class defines a set of constants for the linkState property of the LinkElement class.
	LinkTool	spark.components.richTextEditorClasses
	List	mx.controls	The List control displays a vertical list of items.
	List	spark.components	The List control displays a vertical list of items.
	ListAccImpl	mx.accessibility	ListAccImpl is a subclass of AccessibilityImplementation which implements accessibility for the List class.
	ListAccImpl	spark.accessibility	ListAccImpl is the accessibility implementation class for spark.components.List.
	ListBase	mx.controls.listClasses	The ListBase class is the base class for controls that represent lists of items that can have one or more selected and can scroll through the items.
	ListBase	spark.components.supportClasses	The ListBase class is the base class for all components that support selection.
	ListBaseAccImpl	mx.accessibility	ListBaseAccImpl is a subclass of AccessibilityImplementation which implements accessibility for the ListBase class.
	ListBaseAccImpl	spark.accessibility	ListBaseAccImpl is a superclass of the Spark ListAccImpl, DropDownListAccImpl, ComboBoxAccImpl, ButtonBarBaseAccImpl, and TabBarAccImpl.
	ListBaseContentHolder	mx.controls.listClasses	The ListBaseContentHolder class defines a container in a list-based control of all of the control's item renderers and item editors.
	ListBaseSeekPending	mx.controls.listClasses	An object that stores data about a seek operation that was interrupted by an ItemPendingError error.
	ListBaseSelectionData	mx.controls.listClasses	Records used by list classes to keep track of what is selected.
	ListCollectionView	mx.collections	The ListCollectionView class adds the properties and methods of the ICollectionView interface to an object that conforms to the IList interface.
	ListData	mx.controls.listClasses	The ListData class defines the data type of the listData property implemented by drop-in item renderers or drop-in item editors for the List control.
	ListDropIndicator	mx.skins.halo	The skin for the drop indicator of a list-based control.
	ListDropIndicator	spark.skins.spark	The default skin for the drop indicator of a List component in case List doesn't have a dropIndicator part defined in its skin.
	ListElement	flashx.textLayout.elements	The List class is used for grouping together items into a numbered or unnumbered list.
	ListEvent	mx.events	The ListEvent class represents events associated with items in list-based controls such as List, Tree, Menu, and DataGrid.
	ListEvent	spark.events	ListEvents dispatched by ListBase components like ButtonBar and List in response to MouseEvents are constructed with the incoming mouse event's properties.
	ListEventReason	mx.events	Constants for the values of the reason property of a ListEvent object where the value of the type property is ListEvent.ITEM_EDIT_END.
	ListItemDragProxy	mx.controls.listClasses	The default drag proxy used when dragging from an MX list-based control (except for the DataGrid class).
	ListItemDragProxy	spark.components.supportClasses	The ListItemDragProxy class defines the default drag proxy used when dragging from a Spark List based control.
	ListItemElement	flashx.textLayout.elements	ListItemElement is an item in a list.
	ListItemRenderer	mx.controls.listClasses	The ListItemRenderer class defines the default item renderer for a List control.
	ListMarkerFormat	flashx.textLayout.formats	Defines the marker format in a ListItemElement.
	ListRowInfo	mx.controls.listClasses	Used by the list-based classes to store information about their IListItemRenderers.
	ListSkin	spark.skins.mobile	ActionScript-based skin for the List components in mobile applications.
	ListSkin	spark.skins.spark	The default skin class for a Spark List component.
	ListStylePosition	flashx.textLayout.formats	Defines values for setting the listStylePosition property.
	ListStyleType	flashx.textLayout.formats	Defines values for setting the listStyleType property of a TextLayoutFormat object.
	LoaderInvalidationEvent	spark.events	The LoaderInvalidationEvent class represents events that are dispatched to notify ContentRequest instances that their original request has been invalidated.
	LoaderUtil	mx.utils	The LoaderUtil class defines utility methods for use with Flex RSLs and generic Loader instances.
	LoadEvent	mx.rpc.soap	This event is dispatched when a WSDL XML document has loaded successfully.
	Locale	mx.resources	The Locale class can be used to parse a locale String such as "en_US_MAC" into its three parts: a language code, a country code, and a variant.
	Log	mx.logging	Provides pseudo-hierarchical logging capabilities with multiple format and output options.
	LogAxis	mx.charts	The LogAxis class maps numeric values logarithmically between a minimum and maximum value along a chart axis.
	LogEvent	mx.logging	Represents the log information for a single logging event.
	LogEventLevel	mx.logging	Static class containing constants for use in the level property.
	LogLogger	mx.logging	The logger that is used within the logging framework.
	LuminosityMaskShader	mx.graphics.shaderClasses	Creates a blend shader that is equivalent to the luminosity masking option (also known as soft masking) available in Adobe Creative Suite tools.
	LuminosityShader	mx.graphics.shaderClasses	Creates a blend shader that is equivalent to the 'Luminosity' blend mode for RGB premultiplied colors available in Adobe Creative Suite tools.
	MacCloseButtonSkin	spark.skins.spark.windowChrome	The default skin class for the close button in the title bar of the Spark WindowedApplication component and Spark Window component when you use Flex chrome on an Apple Computer.
	MacMaximizeButtonSkin	spark.skins.spark.windowChrome	The default skin class for the maximize button in the title bar of the Spark WindowedApplication component and Spark Window component when you use Flex chrome with an Apple computer.
	MacMinimizeButtonSkin	spark.skins.spark.windowChrome	The default skin class for the minimize button in the title bar of the Spark WindowedApplication component and Spark Window component when you use Flex chrome with an Apple computer.
	MacTitleBarSkin	spark.skins.spark.windowChrome	The default skin class for the title bar of the Spark WindowedApplication component and Spark Window component for an Apple Macintosh when you use Flex chrome.
	MaskedTextInput	spark.components	Masked Text Input Component A TextInput extension with a mask text and a string pattern of separators that constraints the text introduced by the user to the available characters dictated by the pattern and inserts or deletes separator characters guided by the mask text pattern.
	MaskEffect	mx.effects	The MaskEffect class is an abstract base class for all effects that animate a mask, such as the wipe effects and the Iris effect.
	MaskEffectInstance	mx.effects.effectClasses	The MaskEffectInstance class is an abstract base class that implements the instance class for the MaskEffect class.
	MaskType	spark.core	The MaskType class defines the possible values for the maskType property of the GraphicElement class.
	MatchingCollator	spark.globalization	The MatchingCollator class provides locale-sensitve string comparison capabilities with inital settings suitable for general string matching such as finding a matching word in a block of text.
	MaxAggregator	mx.olap.aggregators	The MaxAggregator class implements the maximum aggregator.
	MaximizeButtonSkin	spark.skins.spark.windowChrome	The default skin class for the maximize button in the title bar of the Spark WindowedApplication component and Spark Window component when you use Flex chrome.
	MBeanAttributeInfo	mx.messaging.management	Client representation of metadata for a MBean attribute.
	MBeanConstructorInfo	mx.messaging.management	Client representation of metadata for a MBean constructor.
	MBeanFeatureInfo	mx.messaging.management	Client representation of metadata for a MBean feature.
	MBeanInfo	mx.messaging.management	Client representation of metadata for a MBean.
	MBeanOperationInfo	mx.messaging.management	Client representation of metadata for a MBean operation.
	MBeanParameterInfo	mx.messaging.management	Client representation of metadata for a MBean operation parameter.
	Menu	mx.controls	The Menu control creates a pop-up menu of individually selectable choices, similar to the File or Edit menu found in most software applications.
	Menu	spark.components
	MenuAccImpl	mx.accessibility	MenuAccImpl is a subclass of AccessibilityImplementation which implements accessibility for the Menu class.
	MenuArrow	mx.skins.spark	The Spark skin class for the branchIcon of an MX Menu component.
	MenuArrowDisabled	mx.skins.spark	The Spark skin class for the disabled branchIcon of an MX Menu component.
	MenuBar	mx.controls	A MenuBar control defines a horizontal, top-level menu bar that contains one or more menus.
	MenuBar	spark.components	Note : works with both Horizontal and Vertical Layouts
	MenuBarAccImpl	mx.accessibility	MenuBarAccImpl is a subclass of AccessibilityImplementation which implements accessibility for the MenuBar class.
	MenuBarBackgroundSkin	mx.skins.halo	The skin for the background of a MenuBar.
	MenuBarItem	mx.controls.menuClasses	The MenuBarItem class defines the default item renderer for the top-level menu bar of a MenuBar control.
	MenuBarItemRenderer	spark.components.itemRenderers
	MenuBarSkin	spark.skins
	MenuCheck	mx.skins.spark	The Spark skin class for the checkIcon of an MX Menu component.
	MenuCheckDisabled	mx.skins.spark	The Spark skin class for the checkDisabledIcon of an MX Menu component.
	MenuCoreItemRenderer	spark.components.itemRenderers
	MenuEvent	mx.events	The MenuEvent class represents events that are associated with menu activities in controls such as Menu, MenuBar, and PopUpMenuButton.
	MenuEvent	spark.events
	MenuItemRenderer	mx.controls.menuClasses	The MenuItemRenderer class defines the default item renderer for menu items in any menu control.
	MenuItemRenderer	spark.components.itemRenderers
	MenuItemSkin	mx.skins.spark	The wireframe skin class for menu items in the MX Menu component.
	MenuListData	mx.controls.menuClasses	The MenuListData class defines the data type of the listData property implemented by drop-in item renderers or drop-in item editors for the Menu and MenuBar control.
	MenuRadio	mx.skins.spark	The Spark skin class for the radio icon of the MX Menu component.
	MenuRadioDisabled	mx.skins.spark	The Spark skin class for the disabled radio icon of the MX Menu component.
	MenuSeparatorSkin	mx.skins.spark	The Spark skin class for the menu item separators in the MX Menu component.
	MenuSkin	spark.skins
	MessageAckEvent	mx.messaging.events	The MessageAckEvent class is used to propagate acknowledge messages within the messaging system.
	MessageAgent	mx.messaging	The MessageAgent class provides the basic low-level functionality common to message handling for a destination.
	MessageEvent	mx.messaging.events	The MessageEvent class is used to propagate messages within the messaging system.
	MessageFaultEvent	mx.messaging.events	The MessageFaultEvent class is used to propagate fault messages within the messaging system.
	MessagePerformanceUtils	mx.messaging.messages	The MessagePerformanceUtils utility class is used to retrieve various metrics about the sizing and timing of a message sent from a client to the server and its response message, as well as pushed messages from the server to the client.
	MessageResponder	mx.messaging	The MessageResponder class handles a successful result or fault from a message destination.
	MessageSerializationError	mx.messaging.errors	This error indicates a problem serializing a message within a channel.
	MessagingError	mx.messaging.errors	This is the base class for any messaging related error.
	MetadataEvent	mx.events	The MetadataEvent class defines the event type for metadata and cue point events.
	MinAggregator	mx.olap.aggregators	The MinAggregator class implements the minimum aggregator.
	MinimizeButtonSkin	spark.skins.spark.windowChrome	The default skin class for the minimize button in the title bar of the Spark WindowedApplication component and Spark Window component when you use Flex chrome.
	MobileGrid	spark.components	The MobileGrid displays a collection of items in a grid of rows and columns and column headers and is optimized for speed on mobile devices.
	MobileGridBitmapCellRenderer	spark.components.itemRenderers	Default lightweight class for rendering embedded Bitmaps or Multi-DPI Bitmaps in a MobileGrid cell .
	MobileGridColumn	spark.components.supportClasses	The MobileGridColumn class defines a column to display in a MobileGrid control.
	MobileGridHeaderButtonBarSkin	spark.skins
	MobileGridHeaderButtonSkin	spark.skins
	MobileGridHeaderEvent	spark.events	The MobileGridHeaderEvent class represents events that are dispatched when the user clicks on the header of a column in the DataGrid to sort it.
	MobileGridHeaderFirstButtonSkin	spark.skins
	MobileGridLayout	spark.layouts	Internal class used for laying out rows, columns and headers of a MobileGrid component.
	MobileGridSkin	spark.skins
	MobileGridTextCellRenderer	spark.components.itemRenderers	Default lightweight class for rendering formatted text in MobileGrid cells .
	MobileSkin	spark.skins.mobile.supportClasses	ActionScript-based skin for mobile applications.
	ModifyInlineGraphicOperation	flashx.textLayout.operations	The InsertInlineGraphicOperation class encapsulates the modification of an existing inline graphic.
	Module	mx.modules	The base class for MXML-based dynamically-loadable modules.
	Module	spark.modules	The base class for MXML-based dynamically-loadable modules.
	ModuleBase	mx.modules	The base class for ActionScript-based dynamically-loadable modules.
	ModuleEvent	mx.events	The ModuleEvent class represents the event object passed to the event listener for events related to dynamically-loaded modules.
	ModuleLoader	mx.modules	ModuleLoader is a component that behaves much like a SWFLoader except that it follows a contract with the loaded content.
	ModuleLoader	spark.modules	ModuleLoader is a component that behaves much like a SWFLoader except that it follows a contract with the loaded content.
	ModuleManager	mx.modules	The ModuleManager class centrally manages dynamically loaded modules.
	MotionPath	spark.effects.animation	The MotionPath class defines the collection of Keyframes objects for an effect, and the name of the property on the target to animate.
	Move	mx.effects	The Move effect changes the position of a component over a specified time interval.
	Move	spark.effects	The Move effect move the target object in the x and y directions.
	Move3D	spark.effects	The Move3D class moves a target object in the x, y, and z dimensions.
	MoveChildrenOperation	flashx.textLayout.operations	The MoveChildrenOperation class allows moving a set of siblings out of its immediate parent chain, and the operation removes any empty ancestor chain left behind.
	MoveEvent	mx.events	Represents event objects that are dispatched when a Flex component moves.
	MoveInstance	mx.effects.effectClasses	The MoveInstance class implements the instance class for the Move effect.
	MovieClipAsset	mx.core	MovieClipAsset is a subclass of the flash.display.MovieClip class which represents movieclip symbols that you embed in a Flex application from a SWF file produced by Flash.
	MovieClipLoaderAsset	mx.core	MovieClipLoaderAsset is a subclass of the MovieClipAsset class which represents SWF files that you embed in a Flex application.
	MovieClipSWFLoader	mx.controls	The MovieClipSWFLoader control extends SWFLoader to provide convenience methods for manipulating a SWF which has a MovieClip as its root content, provided that the MovieClip is not a Flex application.
	MultiDPIBitmapSource	spark.utils	This class provides a list of bitmaps for various runtime densities.
	MultiTopicConsumer	mx.messaging	Like a Consumer, a MultiTopicConsumer subscribes to a destination with a single clientId and delivers messages to a single event handler.
	MultiTopicProducer	mx.messaging	A MultiTopicProducer sends messages to a destination with zero or more subtopics.
	MultiValueInterpolator	spark.effects.interpolation	The MultiValueInterpolator class interpolates each element of Arrays or Vectors of start and end elements separately, using another interpolator to do the interpolation for each element.
	MuteButton	spark.components.mediaClasses	The MuteButton class defines the mute button used by the VideoPlayer control.
	MuteButtonSkin	spark.skins.spark.mediaClasses.fullScreen	The default skin class for the mute button of a Spark VideoPlayer component while in one of the fullScreen skin states.
	MuteButtonSkin	spark.skins.spark.mediaClasses.normal	The default skin class for the mute button of a Spark VideoPlayer component in the normal skin state.
	MXAdvancedDataGridItemRenderer	mx.controls.advancedDataGridClasses	The MXAdvancedDataGridItemRenderer class defines the Spark item renderer class for use with the MX AdvancedDataGrid control.
	MXDataGridItemRenderer	mx.controls.dataGridClasses	The MXDataGridItemRenderer class defines the Spark item renderer class for use with the MX DataGrid control.
	MXFTETextInput	mx.controls	MXFTETextInput is a UIComponent which is used to support TLF text in MX controls and data grid renderers.
	MXItemRenderer	mx.controls.listClasses	The MXItemRenderer class is the base class for Spark item renderers and item editors used in MX list-based controls.
	MXMLObjectAdapter	mx.core	The MXMLObjectAdapter class is a stub implementation of the IMXMLObject interface, so that you can implement the interface without defining all of the methods.
	MXTreeItemRenderer	mx.controls.treeClasses	The MXTreeItemRenderer class defines the Spark item renderer class for use with the MX Tree control.
	NameUtil	mx.utils	The NameUtil utility class defines static methods for creating names for Flex objects.
	NavBar	mx.controls	The NavBar control is the superclass for navigator controls, such as the LinkBar and TabBar controls, and cannot be instantiated directly.
	NavigationUnit	spark.core	The NavigationUnit class defines the possible values for the getVerticalScrollPositionDelta() and getHorizontalScrollPositionDelta() methods of the IViewport class.
	NavigationUtil	flashx.textLayout.utils	Utilities for manipulating a TextRange The methods of this class are static and must be called using the syntax NavigationUtil.method(parameter).
	Navigator	spark.containers	The SkinnableContainer class is the base class for skinnable containers that have visual content.
	NavigatorContent	spark.components	The NavigatorContent class defines a Spark container that can be used in an MX navigator container, such as the ViewStack, TabNavigator and Accordion containers.
	NavigatorGroup	spark.containers	The NavigatorGroup class is the base container for navigating all visual elements.
	NavigatorLayoutBase	spark.layouts.supportClasses	A NavigatorLayoutBase class is a base class for navigator layouts.
	NavigatorSkin	spark.skins	The default skin class for a Spark Navigator container.
	NetConnectionChannel	mx.messaging.channels	This NetConnectionChannel provides the basic NetConnection support for messaging.
	NetworkMonitor	mx.netmon	NetworkMonitor is a stub used by the framework and enterprise service classes to send information to the Flash Builder Network Monitor feature.
	NoChannelAvailableError	mx.messaging.errors	This error is thrown when no Channel is available to send messages.
	NumberBase	mx.formatters	The NumberBase class is a utility class that contains general number formatting capabilities, including rounding, precision, thousands formatting, and negative sign formatting.
	NumberBaseRoundType	mx.formatters	The NumberBaseRoundType class defines the constant values for formatter properties that specify a type of rounding.
	NumberFormatter	mx.formatters	The NumberFormatter class formats a valid number by adjusting the decimal rounding and precision, the thousands separator, and the negative sign.
	NumberFormatter	spark.formatters	The NumberFormatter class provides locale-sensitive formatting and parsing of numeric values.
	NumberFormatterBase	spark.formatters.supportClasses	The NumberFormatterBase class is a base class for the NumberFormatter and CurrencyFormatter classes.
	NumberInterpolator	spark.effects.interpolation	The NumberInterpolator class provides interpolation between start and end values represented as Number instances.
	NumberValidator	mx.validators	The NumberValidator class ensures that a String represents a valid number.
	NumberValidator	spark.validators	The NumberValidator class ensures that a String represents a valid number according to the conventions of a locale.
	NumberValidatorBase	spark.validators.supportClasses	The NumberValidatorBase class contains all the common functionality that is required by the NumberValidator and CurrencyValidator classes.
	NumberValidatorDomainType	mx.validators	The NumberValidatorDomainType class defines the values for the domain property of the NumberValidator class.
	NumericAxis	mx.charts.chartClasses	The NumericAxis class acts as a common base class for axis types representing a continuous range of values between a defined minimum and maximum.
	NumericDataProvider	spark.collections	This IList class generates items that are a sequential series of numbers.
	NumericStepper	mx.controls	The NumericStepper control lets the user select a number from an ordered set.
	NumericStepper	spark.components	The NumericStepper control lets you select a number from an ordered set.
	NumericStepperAccImpl	spark.accessibility	NumericStepperAccImpl is the accessibility implementation class for spark.components.NumericStepper.
	NumericStepperDecrementButtonSkin	spark.skins.spark	The default skin class for the down button of a Spark NumericStepper component.
	NumericStepperDownSkin	mx.skins.halo	The skin for all the states of the down button in a NumericStepper.
	NumericStepperEvent	mx.events	Represents events that are specific to the NumericStepper control.
	NumericStepperIncrementButtonSkin	spark.skins.spark	The default skin class for the up button of a Spark NumericStepper component.
	NumericStepperSkin	spark.skins.spark	The default skin class for a Spark NumericStepper component.
	NumericStepperTextInputSkin	spark.skins.spark	The default skin class for the text input field of a Spark NumericStepper component.
	NumericStepperUpSkin	mx.skins.halo	The skin for all the states of the up button in a NumericStepper.
	ObjectInstance	mx.messaging.management	Client representation of an object name instance for server-side management controls.
	ObjectName	mx.messaging.management	Client representation of the name for server-side management controls.
	ObjectProxy	mx.utils	This class provides the ability to track changes to an item managed by this proxy.
	ObjectUtil	mx.utils	The ObjectUtil class is an all-static class with methods for working with Objects within Flex.
	OLAPAttribute	mx.olap	The OLAPAttribute class represents a single attribute of an OLAPDimension.
	OLAPAxisPosition	mx.olap	The OLAPAxisPosition class represents a position along the axis of the result of an OLAP query result.
	OLAPCell	mx.olap	The OLAPCell class represents a cell in an OLAPResult instance.
	OLAPCube	mx.olap	The OLAPCube class represents an OLAP cube.
	OLAPDataGrid	mx.controls	The OLAPDataGrid control expands on the functionality of the AdvancedDataGrid control to add support for the display of the results of OLAP queries.
	OLAPDataGridGroupRenderer	mx.controls.olapDataGridClasses	The OLAPDataGridGroupRenderer class defines the default item renderer for a group renderer for the OLAPDataGrid control.
	OLAPDataGridHeaderRendererProvider	mx.controls.olapDataGridClasses	The OLAPDataGridHeaderRendererProvider class lets you specify a custom header renderer for the columns in the OLAPDataGrid control.
	OLAPDataGridItemRendererProvider	mx.controls.olapDataGridClasses	An OLAPDataGridItemRendererProvider instance lets you specify a formatter for the items in the OLAPDataGrid control.
	OLAPDataGridRendererProvider	mx.controls.olapDataGridClasses	The OLAPDataGridRendererProvider class defines the base class for assigning item renderers used by the OLAPDataGrid control.
	OLAPDimension	mx.olap	The OLAPDimension class represents a dimension of an OLAP cube.
	OLAPElement	mx.olap	The OLAPElement class defines a base interface that provides common properties for all OLAP elements.
	OLAPHierarchy	mx.olap	The OLAPHierarchy class represents a hierarchy of the schema of an OLAP cube.
	OLAPLevel	mx.olap	The OLAPLevel class represents a level in an OLAP cube.
	OLAPMeasure	mx.olap	The OLAPMeasure class represents a member of the measure dimension of an OLAP cube.
	OLAPMember	mx.olap	The OLAPMember class represents a member of an OLAP dimension.
	OLAPQuery	mx.olap	The OLAPQuery interface represents an OLAP query that is executed on an IOLAPCube.
	OLAPQueryAxis	mx.olap	The OLAPQueryAxis interface represents an axis of an OLAP query.
	OLAPResult	mx.olap	The OLAPResult class represents the result of a query on an OLAP cube.
	OLAPResultAxis	mx.olap	The OLAPResultAxis class represents an axis of the result of an OLAP query.
	OLAPSchema	mx.olap	The OLAPSchema class represents an OLAP cube or cubes.
	OLAPSet	mx.olap	The OLAPSet class represents a set, which is used to configure the axis of an OLAP query.
	OLAPTrace	mx.olap	The OLAPTrace class controls the generation of trace information generated by the OLAP classes and written to the log file.
	OLAPTuple	mx.olap	The OLAPTuple class reprsents a tuple expression pointing to an OLAP cube cell.
	OnDemandEventDispatcher	mx.utils	OnDemandEventDispatcher serves as a base class for classes that dispatch events but expect listeners to be infrequent.
	Operation	mx.rpc.http	An Operation used specifically by an HTTPMultiService.
	Operation	mx.rpc.remoting.mxml	The Operation used for RemoteObject when created in an MXML document.
	Operation	mx.rpc.remoting	An Operation used specifically by RemoteObjects.
	Operation	mx.rpc.soap.mxml	An Operation used specifically by WebServices.
	Operation	mx.rpc.soap	An Operation used specifically by WebServices.
	OrderedObject	mx.utils	OrderedObject acts as a wrapper to Object to preserve the ordering of the properties as they are added.
	OverflowPolicy	flashx.textLayout.elements	The OverflowPolicy class defines a set of constants for the overflowPolicy property of the IConfiguration class.
	OverlayDepth	spark.components.supportClasses	The OverlayDepth class defines the default depth values for various overlay elements used by Flex.
	OverrideBase	mx.states	The OverrideBase class is the base class for the override classes used by view states.
	Panel	mx.containers	A Halo Panel container consists of a title bar, a caption, a border, and a content area for its children.
	Panel	spark.components	The Panel class defines a container that includes a title bar, a caption, a border, and a content area for its children.
	PanelAccImpl	mx.accessibility	PanelAccImpl is a subclass of AccessibilityImplementation which implements accessibility for the Panel class.
	PanelAccImpl	spark.accessibility	PanelAccImpl is the accessibility implementation class for spark.components.Panel.
	PanelBorderSkin	mx.skins.spark	The Spark skin class for the MX Panel component's border.
	PanelSkin	mx.skins.halo	The PanelSkin class defines the skin for the Panel, TitleWindow, and Alert components.
	PanelSkin	spark.skins.spark	The default skin class for a Spark Panel container.
	ParagraphElement	flashx.textLayout.elements	The ParagraphElement class represents a paragraph in the text flow hierarchy.
	ParagraphFormattedElement	flashx.textLayout.elements	The ParagraphFormattedElement class is an abstract base class for FlowElement classes that have paragraph properties.
	Parallel	mx.effects	The Parallel effect plays multiple child effects at the same time.
	ParallelInstance	mx.effects.effectClasses	The ParallelInstance class implements the instance class for the Parallel effect.
	PasteOperation	flashx.textLayout.operations	The PasteOperation class encapsulates a paste operation.
	Path	spark.primitives	The Path class is a filled graphic element that draws a series of path segments.
	Pause	mx.effects	The Pause effect is useful when sequencing effects.
	PauseInstance	mx.effects.effectClasses	The PauseInstance class implements the instance class for the Pause effect.
	PersistenceManager	spark.managers	The PersistenceManager class is a basic persistence manager that is backed by a local shared object named FxAppCache.
	PerspectiveAnimationNavigatorLayoutBase	spark.layouts.supportClasses
	PerspectiveNavigatorLayoutBase	spark.layouts.supportClasses
	PhoneFormatter	mx.formatters	The PhoneFormatter class formats a valid number into a phone number format, including international configurations.
	PhoneNumberValidator	mx.validators	The PhoneNumberValidator class validates that a string is a valid phone number.
	PieChart	mx.charts	The PieChart control represents a data series as a standard pie chart.
	PieSeries	mx.charts.series	The PieSeries class defines the data series for a PieChart control.
	PieSeriesItem	mx.charts.series.items	Represents the information required to render a single wedge as part of a PieSeries.
	PieSeriesRenderData	mx.charts.series.renderData	Represents all the information needed by the PieSeries to render.
	PlainTextExporter	flashx.textLayout.conversion	Export converter for plain text format.
	Platform	mx.utils	The Platform utility class contains several static methods to check what desktop or mobile platform the application is running on.
	PlayPauseButtonSkin	spark.skins.spark.mediaClasses.fullScreen	The default skin class for the play/pause button of a Spark VideoPlayer component while in one of the fullScreen skin states.
	PlayPauseButtonSkin	spark.skins.spark.mediaClasses.normal	The default skin class for the play/pause button of a Spark VideoPlayer component in the normal skin state.
	PlotChart	mx.charts	The PlotChart control represents data with two values for each data point.
	PlotSeries	mx.charts.series	Defines a data series for a PlotChart control.
	PlotSeriesItem	mx.charts.series.items	Represents the information required to render an item as part of a PlotSeries.
	PlotSeriesRenderData	mx.charts.series.renderData	Represents all the information needed by the PlotSeries to render.
	PNGEncoder	mx.graphics.codec	The PNGEncoder class converts raw bitmap images into encoded images using Portable Network Graphics (PNG) lossless compression.
	PolarChart	mx.charts.chartClasses	The PolarChart control serves as base class for circular charts based in polar coordinates.
	PolarDataCanvas	mx.charts.chartClasses	PolarDataCanvas class enables user to use graphics API with respect to data coordinates instead of screen coordinates.
	PolarTransform	mx.charts.chartClasses	The PolarTransform object represents a set of axes used to map data values to angle/distance polar coordinates and vice versa.
	PollingChannel	mx.messaging.channels	The PollingChannel class provides the polling behavior that all polling channels in the messaging system require.
	PopUpAnchor	spark.components	The PopUpAnchor component is used to position a control that pops up or drops down, such as a DropDownList component, in layout.
	PopUpButton	mx.controls	The PopUpButton control adds a flexible pop-up control interface to a Button control.
	PopUpButtonSkin	mx.skins.halo	The skin for all the states of a PopUpButton.
	PopUpButtonSkin	mx.skins.spark	The Spark skin class for the MX PopUpButton component.
	PopUpEvent	spark.events	The PopUpEvent class represents an event dispatched by the SkinnablePopUpContainer.
	PopUpIcon	mx.skins.halo	The skin for all the states of the icon in a PopUpButton.
	PopUpManager	mx.managers	The PopUpManager singleton class creates new top-level windows and places or removes those windows from the layer on top of all other visible windows.
	PopUpManagerChildList	mx.managers	The PopUpManagerChildList class defines the constant values for the detail property of the PopUpManager addPopUp() and createPopUp() methods.
	PopUpMenuButton	mx.controls	The PopUpMenuButton control creates a PopUpButton control with a main sub-button and a secondary sub-button.
	PopUpMenuIcon	mx.skins.halo	The skin for all the states of the icon in a PopUpMenuButton.
	PopUpPosition	spark.components	Enumerated type for the PopUpAnchor.popUpPosition property.
	PostCodeFormatter	org.apache.flex.formatters	The PostCodeFormatter class formats a valid postcode based on a user set formatString or formats property.
	PostCodeValidator	org.apache.flex.validators	The PostCodeValidator class validates that a String has the correct length and format for a post code.
	PostScaleAdapter	mx.containers.utilityClasses	The PostScaleAdapter class is used as a compatibility layer for Flex 3 classes that rely on width, height, min, max, explicit, measured, and other properties to be determined after scaling is applied.
	Power	spark.effects.easing	The Power class defines the easing functionality using a polynomial expression.
	Preloader	mx.preloaders	The Preloader class is used by the SystemManager to monitor the download and initialization status of a Flex application.
	PrintAdvancedDataGrid	mx.printing	The PrintAdvancedDataGrid control is an AdvancedDataGrid subclass that is styled to show a table with line borders and is optimized for printing.
	PrintDataGrid	mx.printing	The PrintDataGrid control is a DataGrid subclass that is styled to show a table with line borders and is optimized for printing.
	PrintOLAPDataGrid	mx.printing	The PrintOLAPDataGrid control is an OLAPDataGrid subclass that is styled to show a table with line borders and is optimized for printing.
	Producer	mx.messaging	A Producer sends messages to a destination.
	ProgrammaticSkin	mx.skins	This class is the base class for skin elements which draw themselves programmatically.
	ProgressBar	mx.controls	The ProgressBar control provides a visual representation of the progress of a task over time.
	ProgressBar	spark.components	Plain and simple progress bar
	ProgressBarDirection	mx.controls	The ProgressBarDirection class defines the values for the direction property of the ProgressBar class.
	ProgressBarLabelPlacement	mx.controls	The ProgressBarLabelPlacement class defines the values for the labelPlacement property of the ProgressBar class.
	ProgressBarMode	mx.controls	The ProgressBarMode class defines the values for the mode property of the ProgressBar class.
	ProgressBarSkin	mx.skins.halo	The skin for a ProgressBar.
	ProgressBarSkin	mx.skins.spark	The Spark skin class for the MX ProgressBar component.
	ProgressBarSkin	spark.skins
	ProgressBarTrackSkin	mx.skins.spark	The Spark skin class for the MX ProgressBar component's track.
	ProgressIndeterminateSkin	mx.skins.halo	The skin for the indeterminate state of a ProgressBar.
	ProgressIndeterminateSkin	mx.skins.spark	The Spark skin for the indeterminate state of the MX ProgressBar component.
	ProgressMaskSkin	mx.skins.halo	The skin for the mask of the ProgressBar's determinate and indeterminate bars.
	ProgressMaskSkin	mx.skins.spark	The Spark skin for the mask of the MX ProgressBar component's determinate and indeterminate bars.
	ProgressTrackSkin	mx.skins.halo	The skin for the track in a ProgressBar.
	Promise	org.apache.flex.promises
	PromiseState	org.apache.flex.promises.enums
	PropertyChangeEvent	mx.events	The PropertyChangeEvent class represents the event object passed to the event listener when one of the properties of an object has changed, and provides information about the change.
	PropertyChangeEventKind	mx.events	The PropertyChangeEventKind class defines the constant values for the kind property of the PropertyChangeEvent class.
	PropertyChanges	mx.effects.effectClasses	The PropertyChanges class defines the start and end values for a set of properties of a target component of a transition.
	Quadratic	mx.effects.easing	The Quadratic class defines three easing functions to implement quadratic motion with Flex effect classes.
	QualifiedResourceManager	mx.rpc.xml	QualifiedResourceManager is a helper class that simply maintains the order that resources were added and maps a target namespace to one or more resources.
	Quartic	mx.effects.easing	The Quartic class defines three easing functions to implement motion with Flex effect classes.
	Quintic	mx.effects.easing	The Quintic class defines three easing functions to implement motion with Flex effect classes.
	RadialGradient	mx.graphics	The RadialGradient class lets you specify a gradual color transition in the fill color.
	RadialGradientStroke	mx.graphics	The RadialGradientStroke class lets you specify a gradient filled stroke.
	RadioButton	mx.controls	The RadioButton control lets the user make a single choice within a set of mutually exclusive choices.
	RadioButton	spark.components	The RadioButton component allows the user make a single choice within a set of mutually exclusive choices.
	RadioButtonAccImpl	mx.accessibility	RadioButtonAccImpl is a subclass of AccessibilityImplementation which implements accessibility for the RadioButton class.
	RadioButtonAccImpl	spark.accessibility	RadioButtonAccImpl is the accessibility implementation class for spark.components.RadioButton.
	RadioButtonGroup	mx.controls	The RadioButtonGroup control defines a group of RadioButton controls that act as a single mutually exclusive control; therefore, a user can select only one RadioButton control at a time.
	RadioButtonGroup	spark.components	The RadioButtonGroup component defines a group of RadioButton components that act as a single mutually exclusive component; therefore, a user can select only one RadioButton component at a time.
	RadioButtonIcon	mx.skins.halo	The skin for all the states of the icon in a RadioButton.
	RadioButtonSkin	mx.skins.spark	The Spark skin class for the MX RadioButton component.
	RadioButtonSkin	spark.skins.android4	ActionScript-based skin for RadioButton controls in mobile applications.
	RadioButtonSkin	spark.skins.ios7	ActionScript-based skin for RadioButton controls in mobile applications.
	RadioButtonSkin	spark.skins.mobile	ActionScript-based skin for RadioButton controls in mobile applications.
	RadioButtonSkin	spark.skins.spark	The default skin class for a Spark RadioButton component.
	Range	spark.components.supportClasses	The Range class holds a value and an allowed range for that value, defined by minimum and maximum properties.
	Rect	spark.primitives	The Rect class is a filled graphic element that draws a rectangle.
	RectangularBorder	mx.skins	The RectangularBorder class is an abstract base class for various classes that draw rectangular borders around UIComponents.
	RectangularDropShadow	mx.graphics	Drop shadows are typically created using the DropShadowFilter class.
	RectangularDropShadow	spark.primitives	This class optimizes drop shadows for the common case.
	RedoOperation	flashx.textLayout.operations	The RedoOperation class encapsulates a redo operation.
	RegExPatterns	spark.components.supportClasses	This provides a means to standardize certain common regex patterns and functionality.
	RegExpValidationResult	mx.validators	The RegExpValidator class dispatches the valid and invalid events.
	RegExpValidator	mx.validators	The RegExpValidator class lets you use a regular expression to validate a field.
	RemoteObject	mx.rpc.remoting.mxml	Use the <mx:RemoteObject> tag to represent an HTTPService object in an MXML file.
	RemoteObject	mx.rpc.remoting	The RemoteObject class gives you access to classes on a remote application server.
	RemotingMessage	mx.messaging.messages	RemotingMessages are used to send RPC requests to a remote endpoint.
	RemoveAction	spark.effects	The RemoveAction class defines an action effect that corresponds to the RemoveChild property of a view state definition.
	RemoveActionInstance	spark.effects.supportClasses	The RemoveActionInstance class implements the instance class for the RemoveAction effect.
	RemoveChild	mx.states	The RemoveChild class removes a child display object, such as a component, from a container as part of a view state.
	RemoveChildAction	mx.effects	The RemoveChildAction class defines an action effect that corresponds to the RemoveChild property of a view state definition.
	RemoveChildActionInstance	mx.effects.effectClasses	The RemoveChildActionInstance class implements the instance class for the RemoveChildAction effect.
	RemoveItemAction	mx.effects	The RemoveItemAction class defines an action effect that determines when the item renderer disappears from the control for the item renderer of an item being removed from a list-based control, such as List or TileList, or for an item that is replaced by a new item added to the control.
	RemoveItemActionInstance	mx.effects.effectClasses	The RemoveItemActionInstance class implements the instance class for the RemoveChildAction effect.
	RenderData	mx.charts.chartClasses	RenderData structures are used by chart elements to store all of the relevant values and data needed to fully render the chart.
	RendererExistenceEvent	spark.events	The RendererExistenceEvent class represents events that are dispatched when a renderer of a Spark DataGroup is added or removed.
	RepeatBehavior	spark.effects.animation	The RepeatBehavior class defines constants for use with repeatBehavior property of the Animate and Animation classes.
	Repeater	mx.core	The Repeater class is the runtime object that corresponds to the <mx:Repeater> tag.
	Request	mx.events	This is an event that is expects its data property to be set by a responding listener.
	Resize	mx.effects	The Resize effect changes the width, height, or both dimensions of a component over a specified time interval.
	Resize	spark.effects	The Resize effect changes the width, height, or both dimensions of a component over a specified time interval.
	ResizeEvent	mx.events	Represents event objects that are dispatched when the size of a Flex component changes.
	ResizeInstance	mx.effects.effectClasses	The ResizeInstance class implements the instance class for the Resize effect.
	ResizeInstance	spark.effects.supportClasses	The ResizeInstance class implements the instance class for the Resize effect.
	ResizeMode	spark.components	The ResizeMode class defines an enumeration of the modes a component uses to resize its children in the dimensions specified by the layout system.
	ResourceBundle	mx.resources	Provides an implementation of the IResourceBundle interface.
	ResourceEvent	mx.events	The ResourceEvent class represents an Event object that is dispatched when the ResourceManager loads the resource bundles in a resource module by calling the loadResourceModule() method.
	ResourceManager	mx.resources	This class is used to get a single instance of the IResourceManager implementation.
	Responder	mx.rpc	This class provides a default implementation of the mx.rpc.IResponder interface.
	RestoreButtonSkin	spark.skins.spark.windowChrome	The default skin class for the restore button in the title bar of the Spark WindowedApplication component and Spark Window component when you use Flex chrome.
	ResultEvent	mx.rpc.events	The event that indicates an RPC operation has successfully returned a result.
	RGBInterpolator	spark.effects.interpolation	The RGBInterpolator class provides interpolation between uint start and end values that represent RGB colors.
	RichEditableText	spark.components	RichEditableText is a low-level UIComponent for displaying, scrolling, selecting, and editing richly-formatted text.
	RichEditableTextAccImpl	spark.accessibility	RichEditableTextAccImpl is the accessibility implementation class for spark.components.RichEditableText.
	RichText	spark.components	RichText is a low-level UIComponent that can display one or more lines of richly-formatted text and embedded images.
	RichTextEditor	mx.controls	The RichTextEditor control lets users enter and format text.
	RichTextEditor	spark.components
	RichTextEditorSkin	spark.skins
	RolodexLayout	spark.layouts	The RolodexLayout class arranges the layout elements in a depth sequence, front to back, with optional depths between the elements and optional aligment of the sequence of elements.
	Rotate	mx.effects	The Rotate effect rotates a component around a specified point.
	Rotate	spark.effects	The Rotate effect rotates a target object in the x, y plane around the transform center.
	Rotate3D	spark.effects	The Rotate3D class rotate a target object in three dimensions around the x, y, or z axes.
	RotateInstance	mx.effects.effectClasses	The RotateInstance class implements the instance class for the Rotate effect.
	RoundedRectangle	mx.geom	RoundedRectangle represents a Rectangle with curved corners
	RowAlign	spark.layouts	The RowAlign class defines the possible values for the rowAlign property of the TileLayout class.
	RpcClassAliasInitializer	mx.utils	The RpcClassAliasInitializer class registers all classes for AMF serialization needed by the Flex RPC library.
	RPCObjectUtil	mx.utils	The RPCObjectUtil class is a subset of ObjectUtil, removing methods that create dependency issues when RPC messages are in a bootstrap loader.
	RPCStringUtil	mx.utils	The RPCStringUtil class is a subset of StringUtil, removing methods that create dependency issues when RPC messages are in a bootstrap loader.
	RPCUIDUtil	mx.utils	The RPCUIDUtil class is a copy of UIDUtil without some functions that cause dependency problems when RPC messages are put in a bootstrap loader.
	RSLData	mx.core	A Class that describes configuration data for an RSL.
	RSLEvent	mx.events	The RSLEvent class represents an event object used by the DownloadProgressBar class when an RSL is being downloaded by the Preloader class.
	RuntimeDPIProvider	mx.core	The RuntimeDPIProvider class provides the default mapping of similar device DPI values into predefined DPI classes.
	SandboxMouseEvent	mx.events	This is an event sent between applications in different security sandboxes to notify listeners about mouse activity in another security sandbox.
	SaturationShader	mx.graphics.shaderClasses	Creates a blend shader that is equivalent to the 'Saturation' blend mode for RGB premultiplied colors available in Adobe Creative Suite tools.
	Scale	spark.effects	The Scale effect scales a target object in the x and y directions around the transform center.
	Scale3D	spark.effects	The Scale3D class scales a target object in three dimensions around the transform center.
	SchemaTypeRegistry	mx.rpc.xml	XMLDecoder uses this class to map an XML Schema type by QName to an ActionScript Class so that it can create strongly typed objects when decoding content.
	ScrollableStageText	spark.components.supportClasses	The ScrollableStageText class is a text primitive for use in ActionScript skins which is used to present the user with a native text input field.
	ScrollArrowSkin	mx.skins.halo	The skin for all the states of the up or down button in a ScrollBar.
	ScrollBar	mx.controls.scrollClasses	The ScrollBar class is the base class for the HScrollBar and VScrollBar controls.
	ScrollBarBase	spark.components.supportClasses	The ScrollBarBase class helps to position the portion of data that is displayed when there is too much data to fit in a display area.
	ScrollBarDirection	mx.controls.scrollClasses	The ScrollBarDirection class defines the values for the direction property of the ScrollBar control.
	ScrollBarDownButtonSkin	mx.skins.spark	The Spark skin class for the down button of the MX ScrollBar component.
	ScrollBarDownButtonSkin	spark.skins.spark	The default skin class for down button of the Spark ScrollBar component.
	ScrollBarLeftButtonSkin	spark.skins.spark	The default skin class for left button of the Spark ScrollBar component.
	ScrollBarRightButtonSkin	spark.skins.spark	The default skin class for right button of the Spark ScrollBar component.
	ScrollBarThumbSkin	mx.skins.spark	The Spark skin class for the thumb of the MX ScrollBar component.
	ScrollBarTrackSkin	mx.skins.spark	The Spark skin class for the track of the MX ScrollBar component.
	ScrollBarUpButtonSkin	mx.skins.spark	The Spark skin class for the up button of the MX ScrollBar component.
	ScrollBarUpButtonSkin	spark.skins.spark	The default skin class for up button of the Spark ScrollBar component.
	ScrollControlBase	mx.core	The ScrollControlBase class is the base class for controls with scroll bars.
	Scroller	spark.components	The Scroller component displays a single scrollable component, called a viewport, and horizontal and vertical scroll bars.
	ScrollerSkin	spark.skins.spark	The default skin class for the Spark Scroller component.
	ScrollEvent	flashx.textLayout.events	Represents events that are dispatched when the TextFlow does automatic scrolling.
	ScrollEvent	mx.events	Represents events that are dispatched by the ScrollBar class.
	ScrollEventDetail	mx.events	Constants for the values of the detail property of a ScrollEvent.
	ScrollEventDirection	flashx.textLayout.events	Constants for the values of the direction property of a ScrollEvent.
	ScrollEventDirection	mx.events	Constants for the values of the direction property of a ScrollEvent.
	ScrollingStageTextAreaSkin	spark.skins.mobile	ActionScript-based skin for TextArea controls in mobile applications that uses a ScrollableStageText class for the text display.
	ScrollingStageTextInputSkin	spark.skins.mobile	ActionScript-based skin for TextInput controls in mobile applications that uses a ScrollableStageText class for the text display and can be used in scrollable forms while allowing precise control of keyboard input.
	ScrollPolicy	flashx.textLayout.container	The ScrollPolicy class is an enumeration class that defines values for setting the horizontalScrollPolicy and verticalScrollPolicy properties of the ContainerController class, which defines a text flow container.
	ScrollPolicy	mx.core	Values for the horizontalScrollPolicy and verticalScrollPolicy properties of the Container and ScrollControlBase classes.
	ScrollSnappingMode	spark.components	The ScrollSnappingMode class defines the enumeration values for the scrollSnappingMode property of the List and Scroller classes.
	ScrollThumb	mx.controls.scrollClasses	The ScrollThumb class defines the thumb of a ScrollBar control.
	ScrollThumbSkin	mx.skins.halo	The skin for all the states of the thumb in a ScrollBar.
	ScrollTrackSkin	mx.skins.halo	The skin for the track in a ScrollBar.
	ScrubBar	spark.components.mediaClasses	The VideoScrubBar class defines a video timeline that shows the current play head location in the video, the amount of the video previously played, and the loaded in part of the video.
	ScrubBarSkin	spark.skins.spark.mediaClasses.fullScreen	The default skin class for the scrub bar of a Spark VideoPlayer component while in one of the fullScreen skin states.
	ScrubBarSkin	spark.skins.spark.mediaClasses.normal	The default skin class for the scrub bar of a Spark VideoPlayer component in the normal skin state.
	ScrubBarThumbSkin	spark.skins.spark.mediaClasses.fullScreen	The default skin class for the scrub bar thumb part of a Spark VideoPlayer component while in one of the fullScreen skin states.
	ScrubBarThumbSkin	spark.skins.spark.mediaClasses.normal	The default skin class for the scrub bar thumb part of a Spark VideoPlayer component in the normal skin state.
	ScrubBarTrackSkin	spark.skins.spark.mediaClasses.fullScreen	The default skin class for the scrub bar track part of a Spark VideoPlayer component while in one of the fullScreen skin states.
	ScrubBarTrackSkin	spark.skins.spark.mediaClasses.normal	The default skin class for the scrub bar track part of a Spark VideoPlayer component in the normal skin state.
	SecureAMFChannel	mx.messaging.channels	The SecureAMFChannel class is identical to the AMFChannel class except that it uses a secure protocol, HTTPS, to send messages to an AMF endpoint.
	SecureHTTPChannel	mx.messaging.channels	The SecureHTTPChannel class is identical to the HTTPChannel class except that it uses a secure protocol, HTTPS, to send messages to an HTTP endpoint.
	SecureStreamingAMFChannel	mx.messaging.channels	The SecureStreamingAMFChannel class is identical to the StreamingAMFChannel class except that it uses a secure protocol, HTTPS, to send messages to an AMF endpoint.
	SecureStreamingHTTPChannel	mx.messaging.channels	The SecureStreamingHTTPChannel class is identical to the StreamingHTTPChannel class except that it uses a secure protocol, HTTPS, to send messages to an HTTP endpoint.
	SecurityUtil	mx.utils	Utilities for working with security-related issues.
	SelectableButtonSkinBase	spark.skins.mobile.supportClasses	ActionScript-based skin for toggle buttons.
	SelectionEvent	flashx.textLayout.events	A TextFlow instance dispatches a SelectionEvent object when an EditManager or SelectionManager changes or selects a range of text.
	SelectionFormat	flashx.textLayout.edit	The SelectionFormat class defines the properties of a selection highlight.
	SelectionManager	flashx.textLayout.edit	The SelectionManager class manages text selection in a text flow.
	SelectionState	flashx.textLayout.edit	The SelectionState class represents a selection in a text flow.
	SelectionType	flashx.textLayout.edit
	Sequence	mx.effects	The Sequence effect plays multiple child effects one after the other, in the order in which they are added.
	SequenceInstance	mx.effects.effectClasses	The SequenceInstance class implements the instance class for the Sequence effect.
	SerializationFilter	mx.rpc.http	This class is useful for framework developers wishing to plug in or modify the HTTP services to use a new serialization format.
	Series	mx.charts.chartClasses	The Series class is the base class for the classes that let you specify a data series for a chart control.
	SeriesEffect	mx.charts.effects	The base class for chart effects.
	SeriesEffectInstance	mx.charts.effects.effectClasses	The SeriesEffectInstance class implements the base instance class for the chart series effects.
	SeriesInterpolate	mx.charts.effects	The SeriesInterpolate effect moves the graphics that represent the existing data in a series to the new points.
	SeriesInterpolateInstance	mx.charts.effects.effectClasses	The SeriesInterpolateInstance class implements the instance class for the SeriesInterpolate effect.
	SeriesSlide	mx.charts.effects	The SeriesSlide effect slides a data series into and out of the chart's boundaries.
	SeriesSlideInstance	mx.charts.effects.effectClasses	The SeriesSlideInstance class implements the instance class for the SeriesSlide effect.
	SeriesZoom	mx.charts.effects	The SeriesZoom effect implodes and explodes chart data into and out of the focal point that you specify.
	SeriesZoomInstance	mx.charts.effects.effectClasses	The SeriesZoomInstance class implements the instance class for the SeriesZoom effect.
	ServerConfig	mx.messaging.config	This class provides access to the server messaging configuration information.
	SetAction	spark.effects	The SetAction class defines an action effect that sets the value of a named property or style.
	SetActionInstance	spark.effects.supportClasses	The SetActionInstance class implements the instance class for the SetAction effect.
	SetEventHandler	mx.states	The SetEventHandler class specifies an event handler that is active only during a particular view state.
	SetProperty	mx.states	The SetProperty class specifies a property value that is in effect only during the parent view state.
	SetPropertyAction	mx.effects	The SetPropertyAction class defines an action effect that corresponds to the SetProperty property of a view state definition.
	SetPropertyActionInstance	mx.effects.effectClasses	The SetPropertyActionInstance class implements the instance class for the SetPropertyAction effect.
	SetStyle	mx.states	The SetStyle class specifies a style that is in effect only during the parent view state.
	SetStyleAction	mx.effects	The SetStyleAction class defines an action effect that corresponds to the SetStyle property of a view state definition.
	SetStyleActionInstance	mx.effects.effectClasses	The SetStyleActionInstance class implements the instance class for the SetStyleAction effect.
	SHA256	mx.utils	Implementation of SHA-256 hash algorithm as described in Federal Information Processing Standards Publication 180-2 at http://csrc.nist.gov/publications/fips/fips180-2/fips180-2.pdf
	ShaderFilter	spark.filters	The Flex ShaderFilter class abstracts away many of the details of using the Flash ShaderFilter, Shader, and ShaderData classes to apply a Pixel Bender shader as a filter.
	ShadowBoxItemRenderer	mx.charts.renderers	A simple chart itemRenderer implementation that fills a rectangular area and surrounds it with a drop shadow.
	ShadowLineRenderer	mx.charts.renderers	An implementation of a line segment renderer that is used by LineSeries objects.
	SimpleMotionPath	spark.effects.animation	The SimpleMotionPath class specifies the name of a property, and the values that that property takes over time, for instances of the Animate effect.
	SimpleXMLDecoder	mx.rpc.xml	The SimpleXMLDecoder class deserialize XML into a graph of ActionScript objects.
	SimpleXMLEncoder	mx.rpc.xml	The SimpleXMLEncoder class takes ActionScript Objects and encodes them to XML using default serialization.
	Sine	mx.effects.easing	The Sine class defines three easing functions to implement motion with Flex effect classes, where the motion is defined by a sine wave.
	Sine	spark.effects.easing	The Sine class defines easing functionality using a Sine function.
	SizeTool	spark.components.richTextEditorClasses
	Skin	spark.components.supportClasses	The Skin class defines the base class for all skins used by skinnable components.
	SkinnableComponent	spark.components.supportClasses	The SkinnableComponent class defines the base class for skinnable components.
	SkinnableContainer	spark.components	The SkinnableContainer class is the base class for skinnable containers that have visual content.
	SkinnableContainerBase	spark.components.supportClasses	Base class for skinnable container components.
	SkinnableContainerSkin	spark.skins.mobile	ActionScript-based skin for SkinnableContainer in mobile applications.
	SkinnableContainerSkin	spark.skins.spark	The default skin class for a Spark SkinnableContainer container.
	SkinnableDataContainer	spark.components	The SkinnableDataContainer class is the base container class for data items.
	SkinnableDataContainerSkin	spark.skins.spark	The default skin class for the Spark SkinnableDataContainer container.
	SkinnablePopUpContainer	spark.components	The SkinnablePopUpContainer class is a SkinnableContainer that functions as a pop-up.
	SkinnablePopUpContainerSkin	spark.skins.spark	The default skin class for a Spark SkinnablePopUpContainer container.
	SkinnableTextBase	spark.components.supportClasses	The base class for skinnable components, such as the Spark TextInput and TextArea, that include an instance of IEditableText in their skin to provide text display, scrolling, selection, and editing.
	Slider	mx.controls.sliderClasses	The Slider class is the base class for the Flex slider controls.
	SliderAccImpl	mx.accessibility	SliderAccImpl is a subclass of AccessibilityImplementation which implements accessibility for the Slider class.
	SliderBase	spark.components.supportClasses	The SliderBase class lets users select a value by moving a slider thumb between the end points of the slider track.
	SliderBaseAccImpl	spark.accessibility	SliderBaseAccImpl is the accessibility implementation class for spark.components.supportClasses.SliderBase.
	SliderDataTip	mx.controls.sliderClasses	The SliderDataTip class defines the tooltip used in the mx.controls.Slider control.
	SliderDirection	mx.controls.sliderClasses	The SliderDirection class defines the constant values for the direction property of the Slider class.
	SliderEvent	mx.events	The SliderEvent class represents the event object passed to the event listener for the change, thumbDrag, thumbPress, and thumbRelease events of the HSlider and VSlider classes.
	SliderEventClickTarget	mx.events	The SliderEventClickTarget class defines the constants for the values of the clickTarget property of the SliderEvent class.
	SliderHighlightSkin	mx.skins.halo	The skin for the highlighted state of the track of a Slider.
	SliderLabel	mx.controls.sliderClasses	The SliderLabel class defines the label used in the mx.controls.Slider component.
	SliderThumb	mx.controls.sliderClasses	The SliderThumb class represents a thumb of a Slider control.
	SliderThumbSkin	mx.skins.halo	The skin for all the states of a thumb in a Slider.
	SliderThumbSkin	mx.skins.spark	The Spark skin class for the thumb of the MX Slider component.
	SliderTrackHighlightSkin	mx.skins.spark	The Spark skin class for the track highlight of the MX Slider component.
	SliderTrackSkin	mx.skins.halo	The skin for the track in a Slider.
	SliderTrackSkin	mx.skins.spark	The Spark skin class for the track of the MX Slider component.
	SlideViewTransition	spark.transitions	The SlideViewTransition class performs a simple slide transition for views.
	SlideViewTransitionMode	spark.transitions	The SlideViewTransitionMode class provides the constants used to specify the type of a slide transition.
	SOAPFault	mx.rpc.soap	A subclass of mx.rpc.Fault that provides SOAP specific information from a SOAP envelope Fault element.
	SOAPHeader	mx.rpc.soap	You use a SOAPHeader to specify the headers that need to be added to a SOAP envelope of a WebService Operation request.
	SOAPMessage	mx.messaging.messages	SOAPMessages are similar to HTTPRequestMessages.
	SOAPResult	mx.rpc.soap	A context for the result of a SOAP based Remote Procedure Call.
	SocialSecurityValidator	mx.validators	The SocialSecurityValidator class validates that a String is a valid United States Social Security number.
	SoftLightShader	mx.graphics.shaderClasses	Creates a blend shader that is equivalent to the 'Soft Light' blend mode for RGB premultiplied colors available in Adobe Creative Suite tools.
	SolidColor	mx.graphics	Defines a representation for a color, including a color and an alpha value.
	SolidColorStroke	mx.graphics	The SolidColorStroke class defines the properties for a line.
	Sort	mx.collections	Provides the sorting information required to establish a sort on an existing view (ICollectionView interface or class that implements the interface).
	Sort	spark.collections	Provides the sorting information required to establish a sort on an existing view (ICollectionView interface or class that implements the interface).
	SortError	mx.collections.errors	This error is thrown when a Sort class is not configured properly; for example, if the find criteria are invalid.
	SortField	mx.collections	Provides the sorting information required to establish a sort on a field or property in a collection view.
	SortField	spark.collections	Provides the sorting information required to establish a sort on a field or property in a collection view.
	SortFieldCompareTypes	mx.collections	The SortFieldCompareTypes class defines the valid constant values for the sortCompareType property of the SortField and GridColumn.
	SortFieldCompareTypes	spark.collections	The SortFieldCompareTypes class defines the valid constant values for the sortCompareType property of the SortField and GridColumn.
	SortInfo	mx.controls.advancedDataGridClasses	The SortInfo class defines information about the sorting of a column of the AdvancedDataGrid control.
	SortingCollator	spark.globalization	The SortingCollator class provides locale-sensitve string comparison capabilities with inital settings suitable for linguistic sorting purposes such as sorting a list of text strings that are displayed to an end-user.
	SoundAsset	mx.core	SoundAsset is a subclass of the flash.media.Sound class which represents sounds that you embed in a Flex application.
	SoundEffect	mx.effects	The SoundEffect class plays an MP3 audio file.
	SoundEffectInstance	mx.effects.effectClasses	The SoundEffectInstance class implements the instance class for the SoundEffect effect.
	Spacer	mx.controls	The Spacer control helps you lay out children within a parent container.
	SpanElement	flashx.textLayout.elements	The SpanElement class represents a run of text that has a single set of formatting attributes applied.
	SparkButtonSkin	spark.skins	Base class for Spark button skins.
	SparkChromeWindowedApplicationSkin	spark.skins.spark	A skin class for the Spark WindowedApplication component.
	SparkDownloadProgressBar	mx.preloaders	The SparkDownloadProgressBar class displays download progress.
	SparkSkin	spark.skins	Base class for Spark skins.
	SparkSkinForHalo	mx.skins.spark	The SparkSkinForHalo class is the base class for Spark skins for MX components.
	SpecialCharacterElement	flashx.textLayout.elements	The SpecialCharacterElement class is an abstract base class for elements that represent special characters.
	Spinner	spark.components	A Spinner component selects a value from an ordered set.
	SpinnerAccImpl	spark.accessibility	SpinnerAccImpl is the accessibility implementation class for spark.components.Spinner.
	SpinnerDecrementButtonSkin	spark.skins.spark	The default skin class for the down button of a Spark Spinner component.
	SpinnerIncrementButtonSkin	spark.skins.spark	The default skin class for the up button of a Spark Spinner component.
	SpinnerList	spark.components	The SpinnerList component displays a list of items.
	SpinnerListContainer	spark.components	Container for one or more SpinnerList controls.
	SpinnerListContainerSkin	spark.skins.android4	ActionScript-based skin for the SpinnerListContainer in mobile applications.
	SpinnerListContainerSkin	spark.skins.ios7	ActionScript-based skin for the SpinnerListContainer in mobile applications.
	SpinnerListContainerSkin	spark.skins.mobile	ActionScript-based skin for the SpinnerListContainer in mobile applications.
	SpinnerListItemRenderer	spark.components	The SpinnerListItemRenderer class defines the default item renderer for a SpinnerList control in the mobile theme.
	SpinnerListScrollerSkin	spark.skins.android4	The default skin class for the Spark Scroller that is used by the SpinnerList component.
	SpinnerListScrollerSkin	spark.skins.ios7	The default skin class for the Spark Scroller that is used by the SpinnerList component.
	SpinnerListScrollerSkin	spark.skins.mobile	The default skin class for the Spark Scroller that is used by the SpinnerList component.
	SpinnerListSkin	spark.skins.android4	ActionScript-based skin for the SpinnerList in mobile applications.
	SpinnerListSkin	spark.skins.ios7	ActionScript-based skin for the SpinnerList in mobile applications.
	SpinnerListSkin	spark.skins.mobile	ActionScript-based skin for the SpinnerList in mobile applications.
	SpinnerSkin	spark.skins.spark	The default skin class for the Spark Spinner component.
	SplashScreen	spark.preloaders	The SplashScreen class is the default preloader for Mobile Flex applications.
	SplashScreenImage	spark.preloaders	Use the SplashScreenImage class to specify different splash screen images based on characteristics of a mobile device.
	SplashScreenImageSource	spark.preloaders	Use the SplashScreenImageSource class to specify a Class (typically an embedded image) to be displayed as splash screen at a particular device configuration such as DPI, orientation and resolution.
	SplitElementOperation	flashx.textLayout.operations	The SplitElementOperation class encapsulates a change that splits any FlowGroupElement into two elements.
	SplitParagraphOperation	flashx.textLayout.operations	The SplitParagraphOperation class encapsulates a change that splits a paragraph into two elements.
	SplitViewNavigator	spark.components	The SplitViewNavigator container displays multiple ViewNavigator or TabbedViewNavigator components at the same time in a single container.
	SplitViewNavigatorSkin	spark.skins.mobile	The default skin for the SplitViewNavigator component.
	SpriteAsset	mx.core	SpriteAsset is a subclass of the flash.display.Sprite class which represents vector graphic images that you embed in an application.
	SpriteVisualElement	spark.core	The SpriteVisualElement class is a light-weight Sprite-based implemention of the IVisualElement interface.
	StackedFormHeadingSkin	spark.skins.spark	An alternate skin class for the Spark FormHeading component.
	StackedFormItemSkin	spark.skins.spark	An alternate skin class for the Spark FormItem component which positions the label above the content.
	StackedFormSkin	spark.skins.spark	An alternate skin class for the Spark Form container.
	StackedSeries	mx.charts.chartClasses	Stacked Series serves as the common base class for all of the stacking set series (BarSet, ColumnSet, and AreaSet).
	StackLayout	spark.layouts	An StackLayout class shows a single element at a time..
	StageTextAreaSkin	spark.skins.android4	ActionScript-based skin for TextArea controls in mobile applications that uses a StyleableStageText class for the text display.
	StageTextAreaSkin	spark.skins.ios7	ActionScript-based skin for TextArea controls in mobile applications that uses a StyleableStageText class for the text display.
	StageTextAreaSkin	spark.skins.mobile	ActionScript-based skin for TextArea controls in mobile applications that uses a StyleableStageText class for the text display.
	StageTextInputSkin	spark.skins.android4	ActionScript-based skin for TextInput controls in mobile applications that uses a StyleableStageText class for the text input.
	StageTextInputSkin	spark.skins.ios7	ActionScript-based skin for TextInput controls in mobile applications that uses a StyleableStageText class for the text input.
	StageTextInputSkin	spark.skins.mobile	ActionScript-based skin for TextInput controls in mobile applications that uses a StyleableStageText class for the text input.
	StageTextSkinBase	spark.skins.android4.supportClasses	ActionScript-based skin for text input controls in mobile applications.
	StageTextSkinBase	spark.skins.ios7.supportClasses	ActionScript-based skin for text input controls in mobile applications.
	StageTextSkinBase	spark.skins.mobile.supportClasses	ActionScript-based skin for text input controls in mobile applications.
	StandardFlowComposer	flashx.textLayout.compose	The StandardFlowComposer class provides a standard composer and container manager.
	State	mx.states	The State class defines a view state, a particular view of a component.
	StateChangeEvent	mx.events	The StateChangeEvent class represents an event that is dispatched when the currentState property of a component changes.
	StatusBar	mx.core.windowClasses	The default status bar for a WindowedApplication or a Window.
	StatusBarBackgroundSkin	mx.skins.halo	The skin for the StatusBar of a WindowedApplication or Window.
	StatusChangeEvent	flashx.textLayout.events	A TextFlow instance dispatches this event when the status of a FlowElement changes.
	StepperDecrButtonSkin	mx.skins.spark	The Spark skin class for the down button of the MX NumericStepper component.
	StepperIncrButtonSkin	mx.skins.spark	The Spark skin class for the up button of the MX NumericStepper component.
	StreamingAMFChannel	mx.messaging.channels	The StreamingAMFChannel class provides support for messaging and offers a different push model than the base AMFChannel.
	StreamingConnectionHandler	mx.messaging.channels	A helper class that is used by the streaming channels to open an internal HTTP connection to the server that is held open to allow the server to stream data down to the client with no poll overhead.
	StreamingHTTPChannel	mx.messaging.channels	The StreamingHTTPChannel class provides support for messaging and offers a different push model than the base HTTPChannel.
	StringTextLineFactory	flashx.textLayout.factory	The StringTextLineFactory class provides a simple way to create TextLines from a string.
	StringTools	spark.globalization	The StringTools class provides locale-sensitve case conversion methods.
	StringUtil	mx.utils	The StringUtil utility class is an all-static class with methods for working with String objects within Flex.
	StringValidator	mx.validators	The StringValidator class validates that the length of a String is within a specified range.
	Stroke	mx.graphics	The Stroke class defines the properties for a line.
	StrokedElement	spark.primitives.supportClasses	The StrokedElement class is the base class for all graphic elements that have a stroke, including Line, Ellipse, Path, and Rect.
	StyleableStageText	spark.components.supportClasses	The StyleableStageText class is a text primitive for use in ActionScript skins which is used to present the user with a native text input field.
	StyleableTextField	spark.components.supportClasses	The StyleableTextField class is a text primitive for use in ActionScript skins and item renderers.
	StyleEvent	mx.events	The StyleEvent class represents an event object used by the StyleManager class when a style SWF is being downloaded.
	StyleManager	mx.styles	The StyleManager class manages the following: Which CSS style properties the class inherits Which style properties are colors, and therefore get special handling A list of strings that are aliases for color values
	StyleProxy	mx.styles	Wraps an object that implements the IAdvancedStyleClient interface.
	SubParagraphGroupElement	flashx.textLayout.elements	The SubParagraphGroupElement is a grouping element for FlowLeafElements and other classes that extend SubParagraphGroupElementBase.
	SubParagraphGroupElementBase	flashx.textLayout.elements	The SubParagraphGroupElementBase class groups FlowLeafElements together.
	SubscriptionInfo	mx.messaging	This is the class used for elements of the ArrayCollection subscriptions property in the MultiTopicConsumer property.
	Suffix	flashx.textLayout.formats	Defines values for setting the suffix property of a ListMarkerFormat.
	SumAggregator	mx.olap.aggregators	The SumAggregator class implements the sum aggregator.
	SummaryField	mx.collections	The SummaryField class represents a single property in a SummaryRow instance.
	SummaryField2	mx.collections	The SummaryField2 class represents a single property in a SummaryRow instance.
	SummaryObject	mx.collections	The SummaryObject class defines the object used to store information when performing custom data summaries on grouped data.
	SummaryRow	mx.collections	The SummaryRow class represents a summary row of the AdvancedDataGrid.
	SwatchPanelSkin	mx.skins.halo	The skin for the border of a SwatchPanel.
	SwatchSkin	mx.skins.halo	The skin used for all color swatches in a ColorPicker.
	SWFBridgeEvent	mx.events	This is an event that is sent between applications that are in different security sandboxes.
	SWFBridgeGroup	mx.core	A SWFBridgeGroup represents all of the sandbox bridges that an application needs to communicate with its parent and children.
	SWFBridgeRequest	mx.events	An event that is sent between applications through the sharedEvents dispatcher that exists between two application SWFs.
	SWFLoader	mx.controls	The SWFLoader control loads and displays a specified SWF file.
	SwitchSymbolFormatter	mx.formatters	The SwitchSymbolFormatter class is a utility class that you can use when creating custom formatters.
	SystemManager	mx.managers	The SystemManager class manages an application window.
	TabBar	mx.controls	The TabBar control lets you create a horizontal or vertical group of tab navigation items by defining the labels and data associated with each tab.
	TabBar	spark.components	The TabBar class displays a set of identical tabs.
	TabBarAccImpl	mx.accessibility	TabBarAccImpl is a subclass of AccessibilityImplementation which implements accessibility for the TabBar class.
	TabBarAccImpl	spark.accessibility	TabBarAccImpl is the accessibility implementation class for spark.components.TabBar.
	TabBarButtonSkin	spark.skins.spark	The default skin class for Spark TabBar buttons.
	TabBarSkin	spark.skins.spark	The default skin class for the Spark TabBar component.
	TabbedViewNavigator	spark.components	The TabbedViewNavigator class is a container that manages a collection of view navigator containers.
	TabbedViewNavigatorApplication	spark.components	The TabbedViewNavigatorApplication container defines an application with multiple sections.
	TabbedViewNavigatorApplicationSkin	spark.skins.mobile	The ActionScript-based skin used for TabbedViewNavigatorApplication.
	TabbedViewNavigatorSkin	spark.skins.mobile	The ActionScript-based skin used for TabbedViewNavigator components.
	TabbedViewNavigatorTabBarFirstTabSkin	spark.skins.mobile	Skin for the left-most button in the TabbedViewNavigator ButtonBar skin part.
	TabbedViewNavigatorTabBarHorizontalLayout	spark.skins.mobile.supportClasses	The TabbedViewNavigatorButtonBarHorizontalLayout class is a layout specifically designed for the TabbedViewNavigator.
	TabbedViewNavigatorTabBarLastTabSkin	spark.skins.mobile	Skin for used for middle and the right-most ButtonBarButton in the TabbedViewNavigator ButtonBar skin.
	TabbedViewNavigatorTabBarSkin	spark.skins.android4	The Android 4.x specific skin class for the Spark TabbedViewNavigator tabBar skin part.
	TabbedViewNavigatorTabBarSkin	spark.skins.ios7	The iOS7+ specific skin class for the Spark TabbedViewNavigator tabBar skin part.
	TabbedViewNavigatorTabBarSkin	spark.skins.mobile	The default skin class for the Spark TabbedViewNavigator tabBar skin part.
	TabbedViewNavigatorTabBarTabSkinBase	spark.skins.mobile.supportClasses	ButtonBarButton skin base class for TabbedViewNavigator ButtonBarButtons.
	TabElement	flashx.textLayout.elements	The TabElement class represents a <tab/> in the text flow.
	TableBlockContainer	flashx.textLayout.elements	The sprite that contains the table cells.
	TableBodyElement	flashx.textLayout.elements	TableBodyElement is an item in a TableElement.
	TableCellElement	flashx.textLayout.elements	TableCellElement is an item in a TableElement.
	TableColElement	flashx.textLayout.elements	TableColElement is an item in a TableElement.
	TableColGroupElement	flashx.textLayout.elements	TableColGroupElement is an item in a TableElement.
	TableElement	flashx.textLayout.elements	The TableElement class is used for grouping together items into a table.
	TableFormattedElement	flashx.textLayout.elements
	TableFrame	flashx.textLayout.formats	Defines values for the TableFrame property of the TextLayoutFormat class.
	TableLeafElement	flashx.textLayout.elements
	TableRowElement	flashx.textLayout.elements	TableRowElement is an item in a TableElement.
	TableRules	flashx.textLayout.formats	Defines values for the TableRules property of the TextLayoutFormat class.
	TabNavigator	mx.containers	The MX TabNavigator container extends the MX ViewStack container by including a TabBar container for navigating between its child containers.
	TabNavigatorSkin	spark.skins	The default skin class for a Spark Navigator container.
	TabSkin	mx.skins.halo	The skin for all the states of a Tab in a TabNavigator or TabBar.
	TabSkin	mx.skins.spark	The Spark skin class for the tabs of the MX TabNavigator container.
	TabStopFormat	flashx.textLayout.formats	The TabStopFormat class represents the properties of a tab stop in a paragraph.
	TCYElement	flashx.textLayout.elements	The TCYElement (Tatechuuyoko - ta-tae-chu-yo-ko) class is a subclass of SubParagraphGroupElementBase that causes text to draw horizontally within a vertical line.
	Text	mx.controls	The Text control displays multiline, noneditable text.
	TextAlign	flashx.textLayout.formats	Defines values for setting the textAlign and textAlignLast properties of the TextLayoutFormat class.
	TextArea	mx.controls	The TextArea control is a multiline text field with a border and optional scroll bars.
	TextArea	spark.components	TextArea is a text-entry control that lets users enter and edit multiple lines of formatted text.
	TextAreaHScrollBarSkin	spark.skins.mobile	The default skin class for the Spark TextAreaHScrollBar component in mobile applications.
	TextAreaHScrollBarThumbSkin	spark.skins.mobile	The ActionScript-based skin used for TextAreaHScrollBarThumb components in mobile applications.
	TextAreaSkin	spark.skins.android4	ActionScript-based skin for TextArea components in mobile applications.
	TextAreaSkin	spark.skins.ios7	ActionScript-based skin for TextArea components in mobile applications.
	TextAreaSkin	spark.skins.mobile	ActionScript-based skin for TextArea components in mobile applications.
	TextAreaSkin	spark.skins.spark	The default skin class for Spark TextArea component.
	TextAreaVScrollBarSkin	spark.skins.mobile	ActionScript-based skin for TextAreaVScrollBar components in mobile applications.
	TextAreaVScrollBarThumbSkin	spark.skins.mobile	The ActionScript-based skin used for TextAreaHScrollBarThumb components in mobile applications.
	TextBase	spark.components.supportClasses	The base class for Spark text controls such as Label and RichText which display text using CSS styles for the default format.
	TextBaseAccImpl	spark.accessibility	TextBaseAccImpl is the accessibility implementation class for spark.components.TextBase.
	TextClipboard	flashx.textLayout.edit	The TextClipboard class copies and pastes TextScrap objects to and from the system clipboard.
	TextContainerManager	flashx.textLayout.container	Manages text in a container.
	TextConverter	flashx.textLayout.conversion	This is the gateway class for handling import and export.
	TextDecoration	flashx.textLayout.formats	Defines values for the textDecoration property of the TextLayoutFormat class.
	TextFieldAsset	mx.core	TextFieldAsset is a subclass of the flash.text.TextField class which represents TextField symbols that you embed in a Flex application from a SWF file produced by Flash.
	TextFlow	flashx.textLayout.elements	The TextFlow class is responsible for managing all the text content of a story.
	TextFlowLine	flashx.textLayout.compose	The TextFlowLine class represents a single line of text in a text flow.
	TextFlowLineLocation	flashx.textLayout.compose	The TextFlowLineLocation class is an enumeration class that defines constants for specifying the location of a line within a paragraph.
	TextFlowTableBlock	flashx.textLayout.compose
	TextFlowTextLineFactory	flashx.textLayout.factory	The TextFlowTextLineFactory class provides a simple way to create TextLines for displaying text from a text flow.
	TextFlowUtil	spark.utils	TextFlowUtil is a utility class which provides methods for importing a TextFlow from, and exporting a TextFlow to, the markup language used by the Text Layout Framework.
	TextInput	mx.controls	The TextInput control is a single-line text field that is optionally editable.
	TextInput	spark.components	TextInput is a text-entry control that lets users enter and edit a single line of uniformly-formatted text.
	TextInputBorderSkin	mx.skins.spark	The Spark skin class for the border of the MX TextInput component.
	TextInputOperation	spark.components.supportClasses	The TextInputOperation class represents a text input operation.
	TextInputSkin	spark.skins.android4	ActionScript-based skin for TextInput controls in mobile applications.
	TextInputSkin	spark.skins.ios7	ActionScript-based skin for TextInput controls in mobile applications.
	TextInputSkin	spark.skins.mobile	ActionScript-based skin for TextInput controls in mobile applications.
	TextInputSkin	spark.skins.spark	The default skin class for Spark TextInput component.
	TextJustify	flashx.textLayout.formats	Defines values for setting the textJustify property of the TextLayoutFormat class.
	TextLayoutEvent	flashx.textLayout.events	A TextLayoutEvent instance represents an event, such as the TextLayoutEvent.SCROLL event, that does not require custom properties.
	TextLayoutFormat	flashx.textLayout.formats	The TextLayoutFormat class holds all of the text layout properties.
	TextLayoutVersion	flashx.textLayout	This class controls the backward-compatibility of the framework.
	TextLineFactoryBase	flashx.textLayout.factory	The TextLineFactoryBase class serves as the base class for the Text Layout Framework text line factories.
	TextLineRecycler	flashx.textLayout.compose	The TextLineRecycler class provides support for recycling of TextLines.
	TextOperationEvent	spark.events	The TextOperationEvent class represents events that are dispatched when text content changes due to user operations such as inserting characters, backspacing, pasting, or changing text attributes.
	TextRange	flashx.textLayout.elements	A read only class that describes a range of contiguous text.
	TextRange	mx.controls.textClasses	The TextRange class provides properties that select and format a range of text in the Label, Text, TextArea, TextEditor, and RichTextEditor controls.
	TextScrap	flashx.textLayout.edit	The TextScrap class represents a fragment of a text flow.
	TextSelectionHighlighting	spark.components	This class specifies the allowed values for the selectionHighlighting property of the RichEditableText control, and controls that use RichEditableText as a subcomponent (Spark TextInput and Spark TextArea).
	TextSkinBase	spark.skins.android4.supportClasses	ActionScript-based skin for text input controls in mobile applications that uses a StyleableTextField class for the text display.
	TextSkinBase	spark.skins.ios7.supportClasses	ActionScript-based skin for text input controls in mobile applications that uses a StyleableTextField class for the text display.
	TextSkinBase	spark.skins.mobile.supportClasses	ActionScript-based skin for text input controls in mobile applications that uses a StyleableTextField class for the text display.
	Tile	mx.containers	A Halo Tile container lays out its children in a grid of equal-sized cells.
	TileBase	mx.controls.listClasses	The TileBase class is the base class for controls that display data items in a sequence of rows and columns.
	TileBaseDirection	mx.controls.listClasses	Values for the direction property of the TileList component.
	TileDirection	mx.containers	The TileDirection class defines the constant values for the direction property of the Tile container.
	TileGroup	spark.components	The TileGroup container is an instance of the Group container that uses the TileLayout class.
	TileLayout	spark.layouts	The TileLayout class arranges layout elements in columns and rows of equally-sized cells.
	TileList	mx.controls	The TileList control displays a number of items laid out in tiles.
	TileListItemRenderer	mx.controls.listClasses	The TileListItemRenderer class defines the default item renderer for the HorizontalList and TileList controls.
	TileOrientation	spark.layouts	The TileOrientation class defines the possible values for the orientation property of the TileLayout class.
	TimeMachineLayout	spark.layouts	The TimeMachineLayout class arranges the layout elements in a depth sequence, front to back, with optional depths between the elements and optional aligment the sequence of elements.
	TitleBackground	mx.skins.halo	The skin for a title bar area of a Panel.
	TitleBar	mx.core.windowClasses	The default title bar for a WindowedApplication or a Window.
	TitleBar	spark.components.windowClasses	The TitleBar class defines the default title bar for a WindowedApplication or a Window container.
	TitleBarSkin	spark.skins.spark.windowChrome	The default skin class for the title bar of the Spark WindowedApplication component and Spark Window component when you use Flex chrome.
	TitleWindow	mx.containers	A TitleWindow layout container contains a title bar, a caption, a border, and a content area for its child.
	TitleWindow	spark.components	The TitleWindow class extends Panel to include a close button and move area.
	TitleWindowAccImpl	mx.accessibility	TitleWindowAccImpl is a subclass of AccessibilityImplementation which implements accessibility for the TitleWindow class.
	TitleWindowAccImpl	spark.accessibility	TitleWindowAccImpl is the accessibility implementation class for spark.components.TitleWindow.
	TitleWindowBoundsEvent	spark.events	The TitleWindowBoundsEvent class represents event objects that are dispatched when bounds of a Spark TitleWindow changes, either by moving or resizing.
	TitleWindowCloseButtonSkin	spark.skins.spark	The default skin class for the close button of the Spark TitleWindow component.
	TitleWindowSkin	spark.skins.spark	The default skin class for a Spark TitleWindow container.
	TLFTypographicCase	flashx.textLayout.formats	Defines values for the typographicCase property of the TextLayoutFormat class.
	ToggleButton	spark.components	The ToggleButton component defines a toggle button.
	ToggleButtonAccImpl	spark.accessibility	ToggleButtonAccImpl is the accessibility implementation class for spark.components.ToggleButton.
	ToggleButtonBar	mx.controls	The ToggleButtonBar control defines a horizontal or vertical group of buttons that maintain their selected or deselected state.
	ToggleButtonBase	spark.components.supportClasses	The ToggleButtonBase component is the base class for the Spark button components that support the selected property.
	ToggleButtonSkin	spark.skins.spark	The default skin class for a Spark ToggleButton component.
	ToggleSwitch	spark.components	The Spark ToggleSwitch control defines a binary switch that can be in the selected or unselected position.
	ToggleSwitchSkin	spark.skins.android4	ActionScript-based Android 4.x specific skin for the ToggleSwitch control.
	ToggleSwitchSkin	spark.skins.ios7	ActionScript-based iOS7+ specific skin for the ToggleSwitch control.
	ToggleSwitchSkin	spark.skins.mobile	ActionScript-based skin for the ToggleSwitch control.
	ToolTip	mx.controls	The ToolTip control lets you provide helpful information to your users.
	ToolTipBorder	mx.skins.halo	The skin for a ToolTip.
	ToolTipEvent	mx.events	The ToolTipEvent class represents ToolTip events, which are generated by the ToolTipManager class.
	ToolTipManager	mx.managers	The ToolTipManager lets you set basic ToolTip and error tip functionality, such as display delay and the disabling of ToolTips.
	TouchInteractionEvent	mx.events	TouchInteractionEvents are used to coordinate touch intraction and response among different components.
	TouchInteractionReason	mx.events	The TouchInteractionReason class defines the constant values for the reason property of the TouchInteractionEvent class.
	TraceTarget	mx.logging.targets	Provides a logger target that uses the global trace() method to output log messages.
	TrackBase	spark.components.supportClasses	The TrackBase class is a base class for components with a track and one or more thumb buttons, such as Slider and ScrollBar.
	TrackBaseEvent	spark.events	Represents events that are dispatched from a TrackBase component.
	Transform	mx.geom	Adds synchronization support on top of the flash.geom.Transform class.
	TransformOffsets	mx.geom	A CompoundTransform represents a 2D or 3D matrix transform.
	Transition	mx.states	The Transition class defines a set of effects that play in response to a change of view state.
	TransparentActionButtonSkin	spark.skins.android4	The default skin class for buttons in the action area of the Spark ActionBar component in mobile applications.
	TransparentActionButtonSkin	spark.skins.ios7	The default skin class for buttons in the action area of the Spark ActionBar component in mobile applications.
	TransparentActionButtonSkin	spark.skins.mobile	The default skin class for buttons in the action area of the Spark ActionBar component in mobile applications.
	TransparentNavigationButtonSkin	spark.skins.android4	The default skin class for buttons in the navigation area of the Spark ActionBar component in mobile applications.
	TransparentNavigationButtonSkin	spark.skins.ios7	The default skin class for buttons in the navigation area of the Spark ActionBar component in mobile applications.
	TransparentNavigationButtonSkin	spark.skins.mobile	The default skin class for buttons in the navigation area of the Spark ActionBar component in mobile applications.
	Tree	mx.controls	The Tree control lets a user view hierarchical data arranged as an expandable tree.
	TreeAccImpl	mx.accessibility	TreeAccImpl is a subclass of AccessibilityImplementation which implements accessibility for the Tree class.
	TreeEvent	mx.events	The TreeEvent class represents the event object passed to the event listener for events that are associated with activities in tree, such as when a tree branch opens or closes.
	TreeItemRenderer	mx.controls.treeClasses	The TreeItemRenderer class defines the default item renderer for a Tree control.
	TreeListData	mx.controls.treeClasses	The TreeListData class defines the data type of the listData property implemented by drop-in item renderers or drop-in item editors for the Tree control.
	TriangleItemRenderer	mx.charts.renderers	A simple chart itemRenderer implementation that fills an upright triangle in its assigned area.
	TruncationOptions	flashx.textLayout.factory	The TruncationOptions class specifies options for limiting the number of lines of text created by a text line factory and for indicating when lines have been left out.
	Tween	mx.effects	The Tween class defines a tween, a property animation performed on a target object over a period of time.
	TweenEffect	mx.effects	The TweenEffect class is the superclass for all effects that are based on the Tween object.
	TweenEffectInstance	mx.effects.effectClasses	The TweenEffectInstance class implements the instance class for the TweenEffect.
	TweenEvent	mx.events	Represents event objects that are specific to Flex tween effects.
	UIComponent	mx.core	The UIComponent class is the base class for all visual components, both interactive and noninteractive.
	UIComponentCachePolicy	mx.core	The ContainerCreationPolicy class defines the constant values for the cachePolicy property of the UIComponent class.
	UIComponentDescriptor	mx.core	A UIComponentDescriptor instance encapsulates the information that you specified in an MXML tag for an instance of a visual component.
	UIDUtil	mx.utils	The UIDUtil class is an all-static class with methods for working with UIDs (unique identifiers) within Flex.
	UIFTETextField	mx.core	The UIFTETextField class is an alternative to the UITextField class for displaying text in MX components.
	UITextField	mx.core	The UITextField class defines the component used by many Flex components to display text.
	UITextFieldGridItemRenderer	spark.skins.spark	The UITextFieldGridItemRenderer class defines simple and efficient item renderer that displays a single text label.
	UITextFormat	mx.core	The UITextFormat class represents character formatting information for the UITextField class.
	UnconstrainItemAction	mx.effects	The UnconstrainItemAction class defines an action effect that is used in a data-effect definition to temporarily stop item renderers from being positioned by the layout algorithm of the parent control.
	UnconstrainItemActionInstance	mx.effects.effectClasses	The UnconstrainItemActionInstance class implements the instance class for the UnconstrainItemAction effect.
	UnderlineTool	spark.components.richTextEditorClasses
	UndoManager	flashx.undo	The UndoManager class manages the history of editing operations on a text flow so that these operations can be undone and redone.
	UndoOperation	flashx.textLayout.operations	The UndoOperation class encapsulates an undo operation.
	UpdateCompleteEvent	flashx.textLayout.events	A TextFlow instance dispatches this event after any of its containers completes an update.
	URLUtil	mx.utils	The URLUtil class is a static class with methods for working with full and relative URLs within Flex.
	ValidationResult	mx.validators	The ValidationResult class contains the results of a validation.
	ValidationResultEvent	mx.events	The ValidationResultEvent class represents the event object passed to the listener for the valid validator event or the invalid validator event.
	Validator	mx.validators	The Validator class is the base class for all Flex validators.
	VBox	mx.containers	The Halo VBox container lays out its children in a single vertical column.
	VDividedBox	mx.containers	The VDividedBox container lays out its children vertically in the same way as the VBox container, but it inserts a draggable divider in the gap between each child.
	VDivider	spark.containers
	VDividerGroup	spark.containers
	VectorCollection	org.apache.flex.collections	The VectorCollection class is a wrapper class that exposes a Vector as a collection that can be accessed and manipulated using the methods and properties of the ICollectionView or IList interfaces.
	VectorList	org.apache.flex.collections	A simple implementation of IList that uses a backing Vector.
	VerticalAlign	flashx.textLayout.formats	Defines values for the verticalAlign property of the TextLayoutFormat class.
	VerticalAlign	spark.layouts	The VerticalAlign class defines the possible values for the verticalAlign property of the HorizontalLayout class.
	VerticalLayout	spark.layouts	The VerticalLayout class arranges the layout elements in a vertical sequence, top to bottom, with optional gaps between the elements and optional padding around the sequence of elements.
	VGroup	spark.components	The VGroup container is an instance of the Group container that uses the VerticalLayout class.
	VideoDisplay	mx.controls	The VideoDisplay control lets you play an FLV file in a Flex application.
	VideoDisplay	spark.components	The VideoDisplay class is chromeless video player that supports progressive download, multi-bitrate, and streaming video.
	VideoError	mx.controls.videoClasses	The VideoError class represents the error codes for errors thrown by the VideoDisplay control.
	VideoEvent	mx.events	The VideoEvent class represents the event object passed to the event listener for events dispatched by the VideoDisplay control, and defines the values of the VideoDisplay.state property.
	VideoPlayer	spark.components	The VideoPlayer control is a skinnable video player that supports progressive download, multi-bitrate streaming, and streaming video.
	VideoPlayerAccImpl	spark.accessibility	VideoPlayerAccImpl is the accessibility implementation class for spark.components.VideoPlayer.
	VideoPlayerSkin	spark.skins.spark	The default skin class for the Spark VideoPlayer component.
	View	spark.components	The View class is the base container class for all views used by view navigators.
	ViewMenu	spark.components	The ViewMenu container defines a menu in a View container.
	ViewMenuItem	spark.components	The ViewMenuItem control displays a label and icon for a menu item in the ViewMenu container.
	ViewMenuItemSkin	spark.skins.android4	Default skin for ViewMenuItem.
	ViewMenuItemSkin	spark.skins.ios7	Default skin for ViewMenuItem.
	ViewMenuItemSkin	spark.skins.mobile	Default skin for ViewMenuItem.
	ViewMenuLayout	spark.layouts	The ViewMenuLayout class defines the layout of the ViewMenu container.
	ViewMenuSkin	spark.skins.android4	The default skin class for a Spark ViewMenu in a mobile application.
	ViewMenuSkin	spark.skins.ios7	The default skin class for a Spark ViewMenu in a mobile application.
	ViewMenuSkin	spark.skins.mobile	The default skin class for a Spark ViewMenu in a mobile application.
	ViewNavigator	spark.components	The ViewNavigator component is a container that consists of a collection of View objects, where only the top most view is visible and active.
	ViewNavigatorAction	spark.components.supportClasses	The ViewNavigatorAction class defines the constant values for the action property of ViewNavigatorEvent class.
	ViewNavigatorApplication	spark.components	The ViewNavigatorApplication class is an application class meant to provide a simple framework for applications that employ a view-based navigation model.
	ViewNavigatorApplicationBase	spark.components.supportClasses	The ViewNavigatorApplicationBase class is the base class used for all view-based application types.
	ViewNavigatorApplicationSkin	spark.skins.mobile	The ActionScript-based skin used for ViewNavigatorApplication.
	ViewNavigatorBase	spark.components.supportClasses	The ViewNavigatorBase class defines the base class logic and interface used by view navigators.
	ViewNavigatorEvent	spark.events	The ViewNavigatorEvent class represents event objects dispatched by the View class.
	ViewNavigatorSkin	spark.skins.mobile	The ActionScript-based skin for view navigators in mobile applications.
	ViewReturnObject	spark.components.supportClasses	The ViewReturnObject class encapsulates the return value of a view when it is popped off a navigation stack.
	ViewStack	mx.containers	An MX ViewStack navigator container consists of a collection of child containers stacked on top of each other, where only one child at a time is visible.
	ViewTransitionBase	spark.transitions	The ViewTransitionBase class is the base class for all view transitions.
	ViewTransitionDirection	spark.transitions	The ViewTransitionDirection class provides the constants used when hinting the direction of a view transition.
	VNoTrackNoThumbScrollBarSkin	spark.skins	The default skin class for the Spark VScrollBar component.
	VolumeBar	spark.components.mediaClasses	The VolumeBar class defines a drop-down slider to control the volume of the VideoDisplay control.
	VolumeBarSkin	spark.skins.spark.mediaClasses.fullScreen	The default skin class for the volume bar of a Spark VideoPlayer component while in one of the fullScreen skin states.
	VolumeBarSkin	spark.skins.spark.mediaClasses.normal	The default skin class for the volume bar of a Spark VideoPlayer component in the normal skin state.
	VolumeBarThumbSkin	spark.skins.spark.mediaClasses.fullScreen	The default skin class for the volume bar thumb part button of a Spark VideoPlayer component while in one of the fullScreen skin states.
	VolumeBarThumbSkin	spark.skins.spark.mediaClasses.normal	The default skin class for the volume bar thumb part of a Spark VideoPlayer component in the normal skin state.
	VolumeBarTrackSkin	spark.skins.spark.mediaClasses.fullScreen	The default skin class for the volume bar track part of a Spark VideoPlayer component while in one of the fullScreen skin states.
	VolumeBarTrackSkin	spark.skins.spark.mediaClasses.normal	The default skin class for the volume bar track part of a Spark VideoPlayer component in the normal skin state.
	VRule	mx.controls	The VRule control creates a single vertical line.
	VScrollBar	mx.controls	The VScrollBar (vertical ScrollBar) control lets you control the portion of data that is displayed when there is too much data to fit in a display area.
	VScrollBar	spark.components	The VScrollBar (vertical scrollbar) control lets you control the portion of data that is displayed when there is too much data to fit vertically in a display area.
	VScrollBarSkin	spark.skins.android4	ActionScript-based skin for VScrollBar components in mobile applications.
	VScrollBarSkin	spark.skins.ios7	ActionScript-based skin for VScrollBar components in mobile applications.
	VScrollBarSkin	spark.skins.mobile	ActionScript-based skin for VScrollBar components in mobile applications.
	VScrollBarSkin	spark.skins.spark	The default skin class for the Spark VScrollBar component.
	VScrollBarThumbSkin	spark.skins.android4	ActionScript-based skin for the VScrollBar thumb skin part in mobile applications.
	VScrollBarThumbSkin	spark.skins.ios7	ActionScript-based skin for the VScrollBar thumb skin part in mobile applications.
	VScrollBarThumbSkin	spark.skins.mobile	ActionScript-based skin for the VScrollBar thumb skin part in mobile applications.
	VScrollBarThumbSkin	spark.skins.spark	The default skin class for the thumb of a Spark VScrollBar component.
	VScrollBarTrackSkin	spark.skins.spark	The default skin class for the track of a Spark VScrollBar component.
	VSlider	mx.controls	The VSlider control lets users select a value by moving a slider thumb between the end points of the slider track.
	VSlider	spark.components	The VSlider (vertical slider) control lets users select a value by moving a slider thumb between the end points of the slider track.
	VSliderSkin	spark.skins.spark	The default skin class for the Spark VSlider component.
	VSliderThumbSkin	spark.skins.spark	The default skin class for the thumb of a Spark VSlider component.
	VSliderTrackSkin	spark.skins.spark	The default skin class for the track of a Spark VSlider component.
	WebService	mx.rpc.soap.mxml	The <mx:WebService> tag gives you access to the operations of SOAP-compliant web services.
	WebService	mx.rpc.soap	The WebService class provides access to SOAP-based web services on remote servers.
	WedgeItemRenderer	mx.charts.renderers	The default itemRenderer for a PieSeries object.
	WhiteSpaceCollapse	flashx.textLayout.formats	Defines values for setting the whiteSpaceCollapse property of the TextLayoutFormat class.
	Window	mx.core	The Window is a top-level container for additional windows in an AIR desktop application.
	Window	spark.components	The Window is a top-level container for additional windows in an AIR desktop application.
	WindowBackground	mx.skins.halo	The skin for a Window component's background gradient.
	WindowCloseButtonSkin	mx.skins.halo	The skin for the close button in the TitleBar of a WindowedApplication or Window.
	WindowedApplication	mx.core	The WindowedApplication defines the application container that you use to create Flex applications for AIR applications.
	WindowedApplication	spark.components	The WindowedApplication defines the application container that you use to create Flex applications for AIR applications.
	WindowedApplicationSkin	spark.skins.spark	A skin class for the Spark WindowedApplication and Window containers.
	WindowedSystemManager	mx.managers	The WindowedSystemManager class manages any non-Application windows in a Flex-based AIR application.
	WindowMaximizeButtonSkin	mx.skins.halo	The skin for the maximize button in the TitleBar of a WindowedApplication or Window.
	WindowMinimizeButtonSkin	mx.skins.halo	The skin for the minimize button in the TitleBar of a WindowedApplication or Window.
	WindowRestoreButtonSkin	mx.skins.halo	The skin for the restore button in the TitleBar of a WindowedApplication or Window.
	Wipe	spark.effects	The Wipe effect performs a bitmap transition effect by running a directional wipe between the first and second bitmaps.
	WipeDirection	spark.effects	The WipeDirection class defines the values for the direction property of the Wipe class.
	WipeDown	mx.effects	The WipeDown class defines a wipe down effect.
	WipeDownInstance	mx.effects.effectClasses	The WipeDownInstance class implements the instance class for the WipeDown effect.
	WipeLeft	mx.effects	The WipeLeft class defines a wipe left effect.
	WipeLeftInstance	mx.effects.effectClasses	The WipeLeftInstance class implements the instance class for the WipeLeft effect.
	WipeRight	mx.effects	The WipeRight class defines a wipe right effect.
	WipeRightInstance	mx.effects.effectClasses	The WipeRightInstance class implements the instance class for the WipeRight effect.
	WipeUp	mx.effects	The WipeUp class defines a wipe up effect.
	WipeUpInstance	mx.effects.effectClasses	The WipeUpInstance class implements the instance class for the WipeUp effect.
	WSDLBinding	mx.rpc.wsdl	A binding defines the message format and protocol for messages sent to and from operations as defined by a particular portType.
	WSDLLoadEvent	mx.rpc.events	The WSDLLoadEvent class represents the event object for the event dispatched when a WSDL XML document has loaded successfully.
	XMLListCollection	mx.collections	The XMLListCollection class provides collection functionality to an XMLList object and makes available some of the methods of the native XMLList class.
	XMLLoadEvent	mx.rpc.events	The XMLLoadEvent class is a base class for events that are dispatched when an RPC service successfully loaded an XML document.
	XMLNotifier	mx.utils	Used for watching changes to XML and XMLList objects.
	XMLUtil	mx.utils	The XMLUtil class is an all-static class with methods for working with XML within Flex.
	ZipCodeFormatter	mx.formatters	The ZipCodeFormatter class formats a valid number into one of the following formats, based on a user-supplied formatString property.
	ZipCodeValidator	mx.validators	The ZipCodeValidator class validates that a String has the correct length and format for a five-digit ZIP code, a five-digit+four-digit United States ZIP code, or Canadian postal code.
	ZipCodeValidatorDomainType	mx.validators	The ZipCodeValidatorDomainType class defines the values for the domain property of the ZipCodeValidator class, which you use to specify the type of ZIP code to validate.
	Zoom	mx.effects	The Zoom effect zooms the object in or out on a center point.
	ZoomInstance	mx.effects.effectClasses	The ZoomInstance class implements the instance class for the Zoom effect.
	ZoomViewTransition	spark.transitions	The ZoomViewTransition class performs a zoom in or out transition for views.