weiss.util
Interface SortedSet

All Superinterfaces:
Collection, java.io.Serializable, Set
All Known Implementing Classes:
TreeSet

public interface SortedSet
extends Set

SortedSet interface.


Method Summary
 Comparator comparator()
          Return the comparator used by this SortedSet.
 java.lang.Object first()
          Find the smallest item in the set.
 java.lang.Object last()
          Find the largest item in the set.
 
Methods inherited from interface weiss.util.Set
getMatch
 
Methods inherited from interface weiss.util.Collection
add, clear, contains, isEmpty, iterator, remove, size, toArray
 

Method Detail

comparator

public Comparator comparator()
Return the comparator used by this SortedSet.
Returns:
the comparator or null if the default comparator is used.

first

public java.lang.Object first()
Find the smallest item in the set.
Returns:
the smallest item.
Throws:
NoSuchElementException - if the set is empty.

last

public java.lang.Object last()
Find the largest item in the set.
Returns:
the largest item.
Throws:
NoSuchElementException - if the set is empty.