OrderedIterator (Apache Commons Collections 3.2.2 API)

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Summary:
Nested |
Field |
Constr |
Method

Detail:
Field |
Constr |
Method

All Superinterfaces:

Iterator

All Known Subinterfaces:

OrderedMapIterator

All Known Implementing Classes:

AbstractLinkedList.LinkedListIterator, AbstractLinkedList.LinkedSubListIterator, AbstractLinkedMap.EntrySetIterator, AbstractLinkedMap.KeySetIterator, AbstractLinkedMap.LinkIterator, AbstractLinkedMap.LinkMapIterator, AbstractLinkedMap.ValuesIterator, AbstractOrderedMapIteratorDecorator, CursorableLinkedList.Cursor, CursorableLinkedList.SubCursor, DualTreeBidiMap.BidiOrderedMapIterator, EmptyOrderedIterator, EmptyOrderedMapIterator, UnmodifiableOrderedMapIterator
```
public interface OrderedIterator
extends Iterator
```
Defines an iterator that operates over an ordered collection.
This iterator allows both forward and reverse iteration through the collection.

Since:

Commons Collections 3.0

Version:

$Revision: 972404 $ $Date: 2008-04-10 14:33:15 +0200 (Thu, 10 Apr 2008) $

Author:

Stephen Colebourne

Method Summary

Methods
Modifier and Type	Method and Description
`boolean`	`hasPrevious()` Checks to see if there is a previous element that can be iterated to.
`Object`	`previous()` Gets the previous element from the collection.

Methods inherited from interface java.util.Iterator
hasNext, next, remove

- Method Detail
  - hasPrevious
```
boolean hasPrevious()
```
    Checks to see if there is a previous element that can be iterated to.
    
    Returns:
    true if the iterator has a previous element
  - previous
```
Object previous()
```
    Gets the previous element from the collection.
    
    Returns:
    the previous element in the iteration
    
    Throws:
    
    NoSuchElementException - if the iteration is finished

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