private static class SetPropertyBase.Listener<E> extends java.lang.Object implements InvalidationListener
| Modifier and Type | Field and Description |
|---|---|
private java.lang.ref.WeakReference<SetPropertyBase<E>> |
wref |
| Constructor and Description |
|---|
Listener(SetPropertyBase<E> ref) |
| Modifier and Type | Method and Description |
|---|---|
void |
invalidated(Observable observable)
This method needs to be provided by an implementation of
InvalidationListener. |
private final java.lang.ref.WeakReference<SetPropertyBase<E>> wref
public Listener(SetPropertyBase<E> ref)
public void invalidated(Observable observable)
InvalidationListenerInvalidationListener. It is called if an Observable
becomes invalid.
In general is is considered bad practice to modify the observed value in this method.
invalidated in interface InvalidationListenerobservable - The Observable that became invalid