RootNode

Object
- Node<Void,PptNode>
- - RootNode

public class RootNode
extends Node<Void,PptNode>

The root of the tree. All its children are PptNodes.

Constructor Summary

Constructors
Constructor Description

RootNode()
Creates a new RootNode object.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`accept(Visitor v)`
`Void`	`getUserLeft()`	Returns the first element of the user object pair.
`IPair<Void,Void>`	`getUserObject()`	Returns the user object pair.
`Void`	`getUserRight()`	Returns the second element of the user object pair.

Methods inherited from class Node
add, children

Methods inherited from class Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - RootNode
```
public RootNode()
```
    Creates a new RootNode object.
- Method Detail
  - getUserObject
```
public IPair<Void,Void> getUserObject()
```
    Description copied from class: Node
    
    Returns the user object pair.
    
    Overrides:
    
    getUserObject in class Node<Void,PptNode>
    
    Returns:
    
    the user object pair
  - getUserLeft
```
@Pure
public Void getUserLeft()
```
    Description copied from class: Node
    
    Returns the first element of the user object pair.
    
    Overrides:
    
    getUserLeft in class Node<Void,PptNode>
    
    Returns:
    
    the first element of the user object pair
  - getUserRight
```
@Pure
public Void getUserRight()
```
    Description copied from class: Node
    
    Returns the second element of the user object pair.
    
    Overrides:
    
    getUserRight in class Node<Void,PptNode>
    
    Returns:
    
    the second element of the user object pair
  - accept
```
public void accept(Visitor v)
```
    Specified by:
    
    accept in class Node<Void,PptNode>