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: 646777 $ $Date: 2008-04-10 13:33:15 +0100 (Thu, 10 Apr 2008) $
Method Summary | |
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boolean | hasPrevious()
Checks to see if there is a previous entry that can be iterated to.
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Object | previous()
Gets the previous key from the Map .
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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