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com.sun.javafx.binding

public Class BindingHelperObserver

extends Object
implements InvalidationListener, WeakListener
Class Inheritance
All Implemented Interfaces
javafx.beans.WeakListener, javafx.beans.InvalidationListener
Imports
java.lang.ref.WeakReference, javafx.beans.InvalidationListener, .Observable, .WeakListener, javafx.beans.binding.Binding

Field Summary

Modifier and TypeField and Description
private final WeakReference<Binding<?>>
ref

Constructor Summary

AccessConstructor and Description
public
BindingHelperObserver(Binding<?> binding)

Method Summary

Modifier and TypeMethod and Description
public void
invalidated(Observable
The Observable that became invalid
observable)

Implements javafx.beans.InvalidationListener.invalidated.

This method needs to be provided by an implementation of InvalidationListener.

public boolean
wasGarbageCollected()

Implements javafx.beans.WeakListener.wasGarbageCollected.

Returns true if the linked listener was garbage-collected.

Inherited from java.lang.Object:
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Field Detail

refback to summary
private final WeakReference<Binding<?>> ref

Constructor Detail

BindingHelperObserverback to summary
public BindingHelperObserver(Binding<?> binding)

Method Detail

invalidatedback to summary
public void invalidated(Observable observable)

Implements javafx.beans.InvalidationListener.invalidated.

Doc from javafx.beans.InvalidationListener.invalidated.

This method needs to be provided by an implementation of InvalidationListener. It is called if an Observable becomes invalid.

In general, it is considered bad practice to modify the observed value in this method.

Parameters
observable:Observable

The Observable that became invalid

Annotations
@Override
wasGarbageCollectedback to summary
public boolean wasGarbageCollected()

Implements javafx.beans.WeakListener.wasGarbageCollected.

Doc from javafx.beans.WeakListener.wasGarbageCollected.

Returns true if the linked listener was garbage-collected. In this case, the listener can be removed from the observable.

Returns:boolean

true if the linked listener was garbage-collected.

Annotations
@Override