TreeWalker

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```
public interface TreeWalker
```

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`Node`	`firstChild()`
`Node`	`getCurrentNode()`
`NodeFilter`	`getFilter()`
`Node`	`getRoot()`
`double`	`getWhatToShow()`
`boolean`	`isExpandEntityReference()`
`Node`	`lastChild()`
`Node`	`nextNode()`
`Node`	`nextSibling()`
`Node`	`parentNode()`
`Node`	`previousNode()`
`Node`	`previousSibling()`
`void`	`setCurrentNode(Node currentNode)`
`void`	`setExpandEntityReference(boolean expandEntityReference)`
`void`	`setFilter(NodeFilter filter)`
`void`	`setRoot(Node root)`
`void`	`setWhatToShow(double whatToShow)`

Method Detail

firstChild
```
Node firstChild()
```

getCurrentNode
```
Node getCurrentNode()
```

getFilter
```
NodeFilter getFilter()
```

getRoot
```
Node getRoot()
```

getWhatToShow
```
double getWhatToShow()
```

isExpandEntityReference
```
boolean isExpandEntityReference()
```

lastChild
```
Node lastChild()
```

nextNode
```
Node nextNode()
```

nextSibling
```
Node nextSibling()
```

parentNode
```
Node parentNode()
```

previousNode
```
Node previousNode()
```

previousSibling
```
Node previousSibling()
```

setCurrentNode
```
void setCurrentNode(Node currentNode)
```

setExpandEntityReference

void setExpandEntityReference(boolean expandEntityReference)

setFilter
```
void setFilter(NodeFilter filter)
```

setRoot
```
void setRoot(Node root)
```

setWhatToShow
```
void setWhatToShow(double whatToShow)
```

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