org.parboiled.trees

Interface TreeNode<T extends TreeNode<T>>

Type Parameters:

T - the actual implementation type of this TreeNode

All Superinterfaces:

GraphNode<T>

All Known Subinterfaces:

BinaryTreeNode<T>, MutableBinaryTreeNode<T>, MutableTreeNode<T>, Node<V>

All Known Implementing Classes:

ImmutableBinaryTreeNode, ImmutableTreeNode, MutableBinaryTreeNodeImpl, MutableTreeNodeImpl

public interface TreeNode<T extends TreeNode<T>>
extends GraphNode<T>

A specialization of a GraphNode that contains a reference to its parent, thereby making the graph a tree (since each node can now have only one parent node).

Method Summary

Methods

Modifier and Type	Method and Description
T	getParent() Returns the parent node or null if this node is the root.

Methods inherited from interface org.parboiled.trees.GraphNode

getChildren

Method Detail

getParent

T getParent()

Returns the parent node or null if this node is the root.

Returns:

the parent node