    001/*-
    002 * Copyright 2015, 2016 Diamond Light Source Ltd.
    003 *
    004 * All rights reserved. This program and the accompanying materials
    005 * are made available under the terms of the Eclipse Public License v1.0
    006 * which accompanies this distribution, and is available at
    007 * http://www.eclipse.org/legal/epl-v10.html
    008 */
    009package org.eclipse.january.dataset;
    010
    011import java.util.EventListener;
    012
    013/**
    014 * Listener for data changes. Don't forget to remove it when you no longer need data
    015 * changes to be updated.
    016 */
    017public interface IDataListener extends EventListener {
    018
    019        /**
    020         * Called when data changes value/shape.
    021         * @param evt
    022         */
    023        void dataChangePerformed(DataEvent evt);
    024}