org.apache.druid.extendedset.intset

Interface IntSet

All Superinterfaces:

Cloneable, Comparable<IntSet>

All Known Implementing Classes:

AbstractIntSet, ConciseSet

public interface IntSet
extends Cloneable, Comparable<IntSet>

Version:

$Id: IntSet.java 135 2011-01-04 15:54:48Z cocciasik $

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	IntSet.IntIterator An Iterator-like interface that allows to "skip" some elements of the set

Method Summary

Modifier and Type	Method and Description
IntSet	clone() See the clone() of Object
IntSet.IntIterator	descendingIterator()
boolean	isEmpty()
IntSet.IntIterator	iterator()
int	size()

Methods inherited from interface java.lang.Comparable

compareTo

Method Detail

clone

IntSet clone()

See the clone() of Object

Returns:

cloned object

iterator

IntSet.IntIterator iterator()

Returns:

a IntSet.IntIterator instance to iterate over the set

descendingIterator

IntSet.IntIterator descendingIterator()

Returns:

a IntSet.IntIterator instance to iterate over the set in descending order

size

int size()

Returns:

the number of elements in this set (its cardinality)

isEmpty

boolean isEmpty()

Returns:

true if this set contains no elements