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Java > Open Source Codes > org > eclipse > ui > internal > IChangeListener


1 /*******************************************************************************
2  * Copyright (c) 2004, 2006 IBM Corporation and others.
3  * All rights reserved. This program and the accompanying materials
4  * are made available under the terms of the Eclipse Public License v1.0
5  * which accompanies this distribution, and is available at
6  * http://www.eclipse.org/legal/epl-v10.html
7  *
8  * Contributors:
9  * IBM Corporation - initial API and implementation
10  *******************************************************************************/
11 package org.eclipse.ui.internal;
12
13 /**
14  * Interface that can receive change notifiecations
15  * from a Model object
16  */
17 public interface IChangeListener {
18     /**
19      * Called with false when the listener is first
20      * attached to the model, and called with true
21      * every time the model's state changes.
22      */
23     void update(boolean changed);
24 }
25
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