TreeIterator

All Superinterfaces:

Iterator<T>

All Known Implementing Classes:

DescendantsTreeIterator
```
public interface TreeIterator<T>
extends Iterator<T>
```
Tree iterator traverses a n-ary tree in a way that a parent node is visited before its children and children are returned left-to-right.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  void skipChildren()
  Skip children of the last element returned by the iterator.
  - Methods inherited from interface java.util.Iterator
    forEachRemaining, hasNext, next, remove

- Method Detail
  - skipChildren
```
void skipChildren()
```
    Skip children of the last element returned by the iterator.
    
    Throws:
    
    IllegalStateException - if the next method has not yet been called