# Package org.eclipse.gef.common.beans.value

This package augments the value API of JavaFX by contributing support for `SetMultimap` and `Multiset`.

Interface Summary
ObservableMultisetValue<E>: An observable reference to an `ObservableMultiset`.
ObservableSetMultimapValue<K,​V>: An observable reference to an `ObservableSetMultimap`.
WritableMultisetValue<E>: A writable reference to an `ObservableMultiset`.
WritableSetMultimapValue<K,​V>: A writable reference to an `ObservableSetMultimap`.