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#ifndef __com_sun_star_form_XChangeListener_idl__ 
#define __com_sun_star_form_XChangeListener_idl__ 
 
#ifndef __com_sun_star_lang_XEventListener_idl__ 
#include <com/sun/star/lang/XEventListener.idl> 
#endif 
 
#ifndef __com_sun_star_lang_EventObject_idl__ 
#include <com/sun/star/lang/EventObject.idl> 
#endif 
 
 
//============================================================================= 
 
 module com {  module sun {  module star {  module form {  
 
//============================================================================= 
 
/** is the listener interface for receiving notifications about data changes.
	
	<p>The concrete semantics of a change (i.e. the conditions for when a change event
	is fired) must be specified in the description of the service broadcasting the
	change.</p>
	
	@see XChangeBroadcaster
 */
published interface XChangeListener: com::sun::star::lang::XEventListener
{ 
	//------------------------------------------------------------------------- 

	/** is invoked when the data of a component has been changed.

		@param rEvent
			A dedscriptor specifying the source of the event.
	 */
	[oneway] void changed( [in] com::sun::star::lang::EventObject rEvent ); 
 
}; 
 
//============================================================================= 
 
}; }; }; };  
 
/*============================================================================= 
 
=============================================================================*/ 
#endif