| org.apache.commons.collections.OrderedMapIterator |
 Known Indirect Subclasses
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Class Overview
Defines an iterator that operates over an ordered Map.
This iterator allows both forward and reverse iteration through the map.
Summary
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Checks to see if there is a previous entry that can be iterated to.
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Gets the previous key from the
Map. | |||||||||||
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From interface
java.util.Iterator
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From interface
org.apache.commons.collections.MapIterator
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From interface
org.apache.commons.collections.OrderedIterator
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Public Methods
public abstract boolean hasPrevious ()
Checks to see if there is a previous entry that can be iterated to.
Returns
trueif the iterator has a previous element
public abstract Object previous ()
Gets the previous key from the Map.
Returns
- the previous key in the iteration
Throws
| NoSuchElementException | if the iteration is finished |
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