PartiallyOrderedSet.TopBottomNode (Apache Calcite API)

java.lang.Object
- org.apache.calcite.util.PartiallyOrderedSet.Node<E>
- - org.apache.calcite.util.PartiallyOrderedSet.TopBottomNode<E>

Type Parameters:

E - Element type

Enclosing class:

PartiallyOrderedSet<E>
```
private static class PartiallyOrderedSet.TopBottomNode<E>
extends PartiallyOrderedSet.Node<E>
```
Subclass of Node for top/bottom nodes. Improves readability when debugging.

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  private java.lang.String description
  - Fields inherited from class org.apache.calcite.util.PartiallyOrderedSet.Node
    childList, e, parentList
- Constructor Summary
  
  Constructors
  Constructor Description
  
  TopBottomNode(boolean top)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  java.lang.String toString()
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - description
```
private final java.lang.String description
```
- Constructor Detail
  - TopBottomNode
```
TopBottomNode(boolean top)
```
- Method Detail
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class PartiallyOrderedSet.Node<E>