⇒ Index (Frames) |  ⇒ Index (No Frames) |  ⇒ Package |  ⇒ Package Tree |  ⇒ Full Tree 
org.apache.commons.collections

Interface SortedBag

All Superinterfaces:
Collection, Bag


public interface SortedBag
implements Bag

Defines a type of Bag that maintains a sorted order among its unique representative members.
Since:
Commons Collections 2.0
Author:
Chuck Burdick

Method Summary

Comparator

comparator()

Returns the comparator associated with this sorted set, or null if it uses its elements' natural ordering.

Object

first()

Returns the first (lowest) member.

Object

last()

Returns the last (highest) member.

Method Details

comparator

public 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

public Object first()

Returns the first (lowest) member.

Returns:
the first element in the sorted bag

last

public Object last()

Returns the last (highest) member.

Returns:
the last element in the sorted bag