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}