- 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 inherited from interface java.util.Collection
parallelStream, removeIf, stream, toArray
Methods inherited from interface javafx.beans.Observable
addListener, removeListener
-
Method Details
-
addListener
Add a listener to this observable set.- Parameters:
listener
- the listener for listening to the set changes
-
removeListener
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
-