javafx.collections

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 and Description
static class	SetChangeListener.Change<E> An elementary change done to an ObservableSet.

Method Summary

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

Method Detail

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