# Uses of Package
org.apache.commons.collections4.set

- Packages that use org.apache.commons.collections4.set
  Package | Description
  --- | ---
  org.apache.commons.collections4.map | This package contains implementations of the `Map`, `IterableMap`, `OrderedMap` and `SortedMap` interfaces.
  org.apache.commons.collections4.set | This package contains implementations of the `Set` and `SortedSet` interfaces.

- Classes in org.apache.commons.collections4.set used by org.apache.commons.collections4.map
  Class and Description
  AbstractSetDecorator Decorates another `Set` to provide additional behaviour.

- Classes in org.apache.commons.collections4.set used by org.apache.commons.collections4.set
  Class and Description
  AbstractSerializableSetDecorator Serializable subclass of AbstractSetDecorator.
  AbstractSetDecorator Decorates another `Set` to provide additional behaviour.
  AbstractSortedSetDecorator Decorates another `SortedSet` to provide additional behaviour.
  CompositeSet Decorates a set of other sets to provide a single unified view.
  CompositeSet.SetMutator Define callbacks for mutation operations.
  ListOrderedSet Decorates another `Set` to ensure that the order of addition is retained and used by the iterator.
  MapBackedSet Decorates a `Map` to obtain `Set` behaviour.
  PredicatedSet Decorates another `Set` to validate that all additions match a specified predicate.
  PredicatedSortedSet Decorates another `SortedSet` to validate that all additions match a specified predicate.
  TransformedSet Decorates another `Set` to transform objects that are added.
  TransformedSortedSet Decorates another `SortedSet` to transform objects that are added.

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