/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.wicket.util.listener;
/**
* Generic "something changed" listener interface.
*
* @author Jonathan Locke
* @param <T>
*/
@FunctionalInterface
public interface IChangeListener<T>
{
/**
* Client method that is called to indicate that something changed.
*
* @param modifiable The object that has changed
*/
void onChange(T modifiable);
}