AoCollections.PeekIterator (AO Collections 3.0.0 API)

java.lang.Object
- com.aoapps.collections.AoCollections.PeekIterator<E>

All Implemented Interfaces:

Iterator<E>

Enclosing class:

AoCollections
```
public static class AoCollections.PeekIterator<E>
extends Object
implements Iterator<E>
```
Allows peeking the first element of iteration. Does not support remove. Does not support null elements.

- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  boolean hasNext()
  
  E next()
  
  E peek()
  Gets the next value without removing it.
  
  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

- Method Detail
  - hasNext
```
public boolean hasNext()
```
    Specified by:
    
    hasNext in interface Iterator<E>
  - next
```
public E next()
```
    Specified by:
    
    next in interface Iterator<E>
  - remove
```
public void remove()
```
    Specified by:
    
    remove in interface Iterator<E>
  - peek
```
public E peek()
```
    Gets the next value without removing it.
    
    Throws:
    
    NoSuchElementException - if no next value