/******************************************************************************* * Copyright (c) 2000, 2003 IBM Corporation and others. * All rights reserved. This program and the accompanying materials  * are made available under the terms of the Common Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/cpl-v10.html *  * Contributors: *     IBM Corporation - initial API and implementation *******************************************************************************/package org.eclipse.swt.events;import org.eclipse.swt.widgets.Event;/** * Instances of this class are sent as a result of * trees being expanded and collapsed. * * @see TreeListener */public final class TreeEvent extends SelectionEvent {/** * Constructs a new instance of this class based on the * information in the given untyped event. * * @param e the untyped event containing the information */public TreeEvent(Event e) {	super(e);}}