org.eclipse.ocl.util

Interface Bag<E>

All Superinterfaces:

java.util.Collection<E>, java.lang.Iterable<E>

public interface Bag<E>
extends java.util.Collection<E>

A bag is a collection that is non-unique and unordered. It is, therefore, like a set except that any element may occur multiple times.

Author:

Christian W. Damus (cdamus)

Method Summary

Methods

Modifier and Type	Method and Description
int	count(java.lang.Object o) Queries how many times the specified object occurs in me.

Methods inherited from interface java.util.Collection

add, addAll, clear, contains, containsAll, equals, hashCode, isEmpty, iterator, remove, removeAll, retainAll, size, toArray, toArray

Method Detail

count

int count(java.lang.Object o)

Queries how many times the specified object occurs in me. If I do not contain the object, then the count is zero.

Parameters:

o - an object

Returns:

the number of times that it occurs in me