/*******************************************************************************
* Copyright (c) 2000, 2005 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.gef.commands;
import java.util.EventObject;
/**
* A CommandStackListener is notified whenever the {@link CommandStack}'s state has
* changed.
*/
public interface CommandStackListener {
/**
* Called when the {@link CommandStack}'s state has changed.
* @param event the event
*/
void commandStackChanged(EventObject event);
}