Interface SetChangeListener<E>

Type Parameters:: E - the element type

All Known Implementing Classes:: WeakSetChangeListener

Functional Interface:: This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface SetChangeListener<E>

Interface that receives notifications of changes to an ObservableSet.

Since:: JavaFX 2.1

Nested Class Summary

Nested Classes
Modifier and Type	Interface	Description
`static class`	`SetChangeListener.Change<E>`	An elementary change done to an ObservableSet.

Method Summary

Modifier and Type	Method	Description
`void`	`onChanged(SetChangeListener.Change<? extends E> change)`	Called after a change has been made to an ObservableSet.

Method Details

onChanged

void onChanged(SetChangeListener.Change<? extends E> change)

Called after a change has been made to an ObservableSet. This method is called on every elementary change (add/remove) once. This means, complex changes like removeAll(Collection) or clear() may result in more than one call of onChanged method.

Parameters:: change - the change that was made

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Documentation extracted from JavaFX API Documentation.
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