javafx.collections

Interface ObservableSet<E>

All Superinterfaces:

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

All Known Implementing Classes:

FXCollections.CheckedObservableSet, FXCollections.EmptyObservableSet, FXCollections.SynchronizedObservableSet, FXCollections.UnmodifiableObservableSet

public interface ObservableSet<E>
extends java.util.Set<E>

A set that allows observers to track changes when they occur.

Since:

JavaFX 2.1

See Also:

SetChangeListener, SetChangeListener.Change

Method Summary

Modifier and Type	Method and Description
void	addListener(SetChangeListener<? super E> listener) Add a listener to this observable set.
void	removeListener(SetChangeListener<? super E> listener) Tries to removed a listener from this observable set.

Methods inherited from interface java.util.Set

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

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream

Methods inherited from interface java.lang.Iterable

forEach

Method Detail

addListener

void addListener(SetChangeListener<? super E> listener)

Add a listener to this observable set.

Parameters:

listener - the listener for listening to the set changes

removeListener

void removeListener(SetChangeListener<? super E> listener)

Tries to removed a listener from this observable set. If the listener is not attached to this list, nothing happens.

Parameters:

listener - a listener to remove