OrderedIterator (Apache Commons Collections 4.0 API)

All Classes

Summary:
Nested |
Field |
Constr |
Method

Detail:
Field |
Constr |
Method

Type Parameters:
E - the type to iterate over

All Superinterfaces:

Iterator<E>

All Known Subinterfaces:

OrderedMapIterator<K,V>, ResettableListIterator<E>

All Known Implementing Classes:

AbstractLinkedList.LinkedListIterator, AbstractLinkedList.LinkedSubListIterator, AbstractLinkedMap.EntrySetIterator, AbstractLinkedMap.KeySetIterator, AbstractLinkedMap.LinkMapIterator, AbstractLinkedMap.ValuesIterator, AbstractOrderedMapIteratorDecorator, AbstractSortedMapDecorator.SortedMapIterator, ArrayListIterator, CursorableLinkedList.Cursor, CursorableLinkedList.SubCursor, DualTreeBidiMap.BidiOrderedMapIterator, EmptyListIterator, EmptyOrderedIterator, EmptyOrderedMapIterator, ListIteratorWrapper, LoopingListIterator, ObjectArrayListIterator, ReverseListIterator, SingletonListIterator, UnmodifiableOrderedMapIterator
```
public interface OrderedIterator<E>
extends Iterator<E>
```
Defines an iterator that operates over an ordered container. Subset of ListIterator.
This iterator allows both forward and reverse iteration through the container.

Since:

3.0

Version:

$Id: OrderedIterator.html 972421 2015-11-14 20:00:04Z tn $

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.
`E`	`previous()` Gets the previous element from the container.

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
```
E previous()
```
    Gets the previous element from the container.
    
    Returns:
    the previous element in the iteration
    
    Throws:
    
    NoSuchElementException - if the iteration is finished

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