org.apache.commons.collections
Interface OrderedMapIterator
All Superinterfaces:
Iterator, OrderedIterator
Defines an iterator that operates over an ordered
Map
.
This iterator allows both forward and reverse iteration through the map.
- Commons Collections 3.0
- Stephen Colebourne
hasPrevious
public boolean hasPrevious()
Checks to see if there is a previous entry that can be iterated to.
- true if the iterator has a previous element
previous
public Object previous()
Gets the previous key from the Map
.
- the previous key in the iteration
- if the iteration is finished
Map
. This iterator allows both forward and reverse iteration through the map.