TreeNode (searchlib 7.501.17 API)

java.lang.Object
- com.yahoo.searchlib.treenet.rule.TreeNode

Direct Known Subclasses:

Condition, Response
```
public abstract class TreeNode
extends Object
```
Author:

Simon Thoresen Hult

Constructor Summary

Constructors
Constructor Description

TreeNode()

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`Tree`	`getParent()`	Returns the parent tree of this.
`TreeNode`	`setParent(Tree parent)`	Sets the parent tree net of this.
`abstract String`	`toRankingExpression()`	Returns a ranking expression equivalent of this net.

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

- Constructor Detail
  - TreeNode
```
public TreeNode()
```
- Method Detail
  - getParent
```
public Tree getParent()
```
    Returns the parent tree of this.
  - setParent
```
public TreeNode setParent(Tree parent)
```
    Sets the parent tree net of this.
    
    Parameters:
    
    parent - The parent tree net.
    
    Returns:
    
    This, to allow chaining.
  - toRankingExpression
```
public abstract String toRankingExpression()
```
    Returns a ranking expression equivalent of this net.