TreeTraverser.BreadthFirstIterator

java.lang.Object
- com.google.common.collect.UnmodifiableIterator<T>
- - com.google.common.collect.TreeTraverser.BreadthFirstIterator

All Implemented Interfaces:: PeekingIterator<T>, java.util.Iterator<T>

Enclosing class:: TreeTraverser<T>

private final class TreeTraverser.BreadthFirstIterator
extends UnmodifiableIterator<T>
implements PeekingIterator<T>

Field Summary

Fields
Modifier and Type Field Description

private java.util.Queue<T> queue

Constructor Summary

Constructors
Constructor Description

BreadthFirstIterator(T root)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`hasNext()`
`T`	`next()`
`T`	`peek()`	Returns the next element in the iteration, without advancing the iteration.

Methods inherited from class com.google.common.collect.UnmodifiableIterator
remove

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

Methods inherited from interface java.util.Iterator
forEachRemaining

Methods inherited from interface com.google.common.collect.PeekingIterator
remove

- Field Detail
  - queue
```
private final java.util.Queue<T> queue
```
- Constructor Detail
  - BreadthFirstIterator
```
BreadthFirstIterator(T root)
```
- Method Detail
  - hasNext
```
public boolean hasNext()
```
    Specified by:
    
    hasNext in interface java.util.Iterator<T>
  - peek
```
public T peek()
```
    Description copied from interface: PeekingIterator
    
    Returns the next element in the iteration, without advancing the iteration.
    Calls to peek() should not change the state of the iteration, except that it may prevent removal of the most recent element via PeekingIterator.remove().
    
    Specified by:
    
    peek in interface PeekingIterator<T>
  - next
```
public T next()
```
    Description copied from interface: PeekingIterator
    
    The objects returned by consecutive calls to PeekingIterator.peek() then PeekingIterator.next() are guaranteed to be equal to each other.
    
    Specified by:
    
    next in interface java.util.Iterator<T>
    
    Specified by:
    
    next in interface PeekingIterator<T>