TreeMatchResult (Jenetics 6.1.0)

java.lang.Object
- io.jenetics.ext.rewriting.TreeMatchResult<V>

```
public final class TreeMatchResult<V>
extends Object
```
The result of a tree match operation. It contains the matching tree and the tree variables which matches the matching tree.
final Tree<String, ?> tree = ...; final TreePattern<String> pattern = ...; final Optional<TreeMatchResult<String>> result = pattern.match(tree); result.ifPresent(r -> {assert r.tree() == tree;});

Since:

5.0

Version:

5.0

See Also:

TreePattern.match(Tree)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(Object obj)`
`int`	`hashCode()`
`String`	`toString()`
`Tree<V,?>`	`tree()`	The node (tree), which has been matched by some pattern.
`Map<TreePattern.Var<V>,Tree<V,?>>`	`vars()`	The variables involved while matching the tree `tree()`.

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

- Method Detail
  - tree
```
public Tree<V,?> tree()
```
    The node (tree), which has been matched by some pattern. This tree is the argument of the TreePattern.match(Tree) call, in the case of a match.
    final Tree<String, ?> tree = ...; final TreePattern<String> pattern = ...; final Optional<TreeMatchResult<String>> result = pattern.match(tree); result.ifPresent(r -> {assert r.tree() == tree;});
    
    Returns:
    
    node (tree), which has been matched by some pattern
  - vars
```
public Map<TreePattern.Var<V>,Tree<V,?>> vars()
```
    The variables involved while matching the tree tree().
    
    Returns:
    
    variables involved while matching the tree tree().
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - equals
```
public boolean equals(Object obj)
```
    Overrides:
    
    equals in class Object
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object