org.apache.commons.collections
public interface OrderedMapIterator extends MapIterator, OrderedIterator
Map
.
This iterator allows both forward and reverse iteration through the map.
Since: Commons Collections 3.0
Version: $Revision: 1.4 $ $Date: 2004/02/18 01:15:42 $
Method Summary | |
---|---|
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 .
|
Returns: true
if the iterator has a previous element
Map
.
Returns: the previous key in the iteration
Throws: java.util.NoSuchElementException if the iteration is finished