/******************************************************************************* * Copyright (c) 2010 Oak Ridge National Laboratory. * 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 ******************************************************************************/ package org.csstudio.swt.xygraph.undo; /**The listener on a operations manager. * @author Xihui Chen * */ public interface IOperationsManagerListener { public void operationsHistoryChanged(OperationsManager manager); }