org.apache.commons.collections
Interface OrderedMapIterator
- Iterator, MapIterator, OrderedIterator
- AbstractLinkedMap.LinkMapIterator, AbstractOrderedMapIteratorDecorator, DualTreeBidiMap.BidiOrderedMapIterator, EmptyOrderedMapIterator, UnmodifiableOrderedMapIterator
public interface OrderedMapIterator
Defines an iterator that operates over an ordered
Map
.
This iterator allows both forward and reverse iteration through the map.
$Revision: 1.4 $ $Date: 2004/02/18 01:15:42 $ boolean | hasPrevious() - Checks to see if there is a previous entry that can be iterated to.
|
Object | previous() - Gets the previous key from the
Map .
|
hasPrevious
public boolean hasPrevious()
Checks to see if there is a previous entry that can be iterated to.
- hasPrevious in interface OrderedIterator
true
if the iterator has a previous element
previous
public Object previous()
Gets the previous key from the Map
.
- previous in interface OrderedIterator
- the previous key in the iteration
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