Iterators.PeekingImpl

java.lang.Object
- io.atlassian.fugue.Iterators.PeekingImpl<A>

All Implemented Interfaces:

Iterators.Peek<A>, Iterators.Peeking<A>, java.util.Iterator<A>

Enclosing class:

Iterators
```
private static class Iterators.PeekingImpl<A>
extends java.lang.Object
implements Iterators.Peeking<A>
```
Implementation of Iterators.Peeking that avoids peeking unless necessary.

Field Summary

Fields
Modifier and Type Field Description

private boolean hasPeeked

private java.util.Iterator<? extends A> iterator

private A peekedElement

Constructor Summary

Constructors
Constructor Description

PeekingImpl(java.util.Iterator<? extends A> iterator)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`hasNext()`
`A`	`next()`
`A`	`peek()`	Look at but do not modify the "next" thing.
`void`	`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

- Field Detail
  - iterator
```
private final java.util.Iterator<? extends A> iterator
```
  - hasPeeked
```
private boolean hasPeeked
```
  - peekedElement
```
private A peekedElement
```
- Constructor Detail
  - PeekingImpl
```
public PeekingImpl(java.util.Iterator<? extends A> iterator)
```
- Method Detail
  - hasNext
```
public boolean hasNext()
```
    Specified by:
    
    hasNext in interface java.util.Iterator<A>
  - next
```
public A next()
```
    Specified by:
    
    next in interface java.util.Iterator<A>
  - remove
```
public void remove()
```
    Specified by:
    
    remove in interface java.util.Iterator<A>
  - peek
```
public A peek()
```
    Description copied from interface: Iterators.Peek
    
    Look at but do not modify the "next" thing.
    
    Specified by:
    
    peek in interface Iterators.Peek<A>