Interface ObservableSet<E>
- Type Parameters:
-
E- the set element type
- All Superinterfaces:
-
Collection<E>,Iterable<E>,Observable,Set<E>
- All Known Subinterfaces:
-
ObservableSetValue<E>,WritableSetValue<E>
- All Known Implementing Classes:
-
ReadOnlySetProperty,ReadOnlySetPropertyBase,ReadOnlySetWrapper,SetBinding,SetExpression,SetProperty,SetPropertyBase,SimpleSetProperty
public interface ObservableSet<E>
extends Set<E>, Observable A set that allows observers to track changes when they occur. Implementations can be created using methods in
FXCollections such as observableSet, or with a SimpleSetProperty.- Since:
- JavaFX 2.1
- See Also:
-
SetChangeListener,SetChangeListener.Change
Method Summary
| Modifier and Type | Method | 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 declared in interface java.util.Collection
parallelStream, removeIf, stream, toArray
Methods declared in interface javafx.beans.Observable
addListener, removeListener
Method Details
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
© 2008, 2025, Oracle and/or its affiliates. All rights reserved.
Documentation extracted from JavaFX API Documentation.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
Java, JavaFX and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.