# org.apache.commons.collections4.set

## Interfaces

- CompositeSet.SetMutator

## Classes

- AbstractNavigableSetDecorator
- AbstractSerializableSetDecorator
- AbstractSetDecorator
- AbstractSortedSetDecorator
- CompositeSet
- ListOrderedSet
- MapBackedSet
- PredicatedNavigableSet
- PredicatedSet
- PredicatedSortedSet
- TransformedNavigableSet
- TransformedSet
- TransformedSortedSet
- UnmodifiableNavigableSet
- UnmodifiableSet
- UnmodifiableSortedSet