Package org.eclipse.collections.api.bag

This package contains interfaces for Bag API.

A Bag is a Collection which contains elements that are unordered, and may contain duplicate entries. It adds a protocol for adding, removing, and determining the number of occurrences for an item.

This package contains 3 interfaces:

• Bag - contains the common API for Mutable and Immutable Bag.
• MutableBag - a Bag whose contents can be altered after initialization.
• ImmutableBag - a Bag whose contents cannot be altered after initialization.

Interface Summary

Interface	Description
Bag<T>	A Bag is a Collection whose elements are unordered and may contain duplicate entries.
ImmutableBag<T>
ImmutableBagIterable<T>
MultiReaderBag<T>	A MultiReaderBag provides thread-safe iteration for a bag through methods withReadLockAndDelegate() and withWriteLockAndDelegate().
MutableBag<T>	A MutableBag is a Collection whose elements are unordered and may contain duplicate entries.
MutableBagIterable<T>
ParallelBag<T>
ParallelUnsortedBag<T>
UnsortedBag<T>