Package org.apache.commons.collections

Interface SortedBag

All Superinterfaces:
Bag, Collection, Iterable
All Known Implementing Classes:
AbstractSortedBagDecorator, PredicatedSortedBag, SynchronizedSortedBag, TransformedSortedBag, TreeBag, TreeBag, UnmodifiableSortedBag
public interface SortedBag extends Bag
Defines a type of Bag that maintains a sorted order among its unique representative members.
Since:
Commons Collections 2.0
Version:
$Revision: 646777 $ $Date: 2008-04-10 14:33:15 +0200 (Thu, 10 Apr 2008) $
Author:
Chuck Burdick

  • Method Details

    • comparator

      Comparator comparator()
      Returns the comparator associated with this sorted set, or null if it uses its elements' natural ordering.
      Returns:
      the comparator in use, or null if natural ordering

    • first

      Object first()
      Returns the first (lowest) member.
      Returns:
      the first element in the sorted bag

    • last

      Object last()
      Returns the last (highest) member.
      Returns:
      the last element in the sorted bag