Defines an iterator that operates over an ordered collection.
This iterator allows both forward and reverse iteration through the collection.
since: Commons Collections 3.0 version: $Revision: 155406 $ $Date: 2005-02-26 12:55:26 +0000 (Sat, 26 Feb 2005) $ author: Stephen Colebourne
Method Summary
boolean
hasPrevious() Checks to see if there is a previous element that can be iterated to.
Gets the previous element from the collection.
the previous element in the iteration throws: java.util.NoSuchElementException - if the iteration is finished