/*******************************************************************************
* Copyright (c) 2004, 2006 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.ui.internal;
/**
* Interface that can receive change notifiecations
* from a Model object
*/
public interface IChangeListener {
/**
* Called with false when the listener is first
* attached to the model, and called with true
* every time the model's state changes.
*/
void update(boolean changed);
}