public interface Listenable<T>
| Modifier and Type | Method and Description |
|---|---|
void |
addListener(Consumer<? super T> listener)
Adds a
Consumer that will be invoked when a Listenable changes its value. |
void |
removeListener(Consumer<?> listener)
Remove a listener.
|
void addListener(Consumer<? super T> listener)
Consumer that will be invoked when a Listenable changes its value.void removeListener(Consumer<?> listener)
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