ChangeListenerSet (Wicket Util 9.0.0-SNAPSHOT API)

java.lang.Object
- org.apache.wicket.util.listener.ListenerCollection<IChangeListener<T>>
- - org.apache.wicket.util.listener.ChangeListenerSet<T>

Type Parameters:

T -

All Implemented Interfaces:

java.io.Serializable, java.lang.Iterable<IChangeListener<T>>
```
public final class ChangeListenerSet<T>
extends ListenerCollection<IChangeListener<T>>
```
Holds a set of IChangeListeners. Note that these classes are not meant to be serializable or for you to hold them in session (see WICKET-2697)

See Also:

Serialized Form

- Nested Class Summary
  - Nested classes/interfaces inherited from class org.apache.wicket.util.listener.ListenerCollection
    ListenerCollection.INotifier<T>
- Constructor Summary
  
  Constructors
  Constructor Description
  
  ChangeListenerSet()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  void notifyListeners(T t)
  Notifies all change listeners of a change in t
  - Methods inherited from class org.apache.wicket.util.listener.ListenerCollection
    add, isAllowingDuplicates, isAllowingNulls, iterator, notify, notifyIgnoringExceptions, remove, reversedNotify, reversedNotifyIgnoringExceptions
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  - Methods inherited from interface java.lang.Iterable
    forEach, spliterator

- Constructor Detail
  - ChangeListenerSet
```
public ChangeListenerSet()
```
- Method Detail
  - notifyListeners
```
public void notifyListeners(T t)
```
    Notifies all change listeners of a change in t
    
    Parameters:
    
    t - the changed object