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package org.eclipse.swt.events;
/*
* Copyright (c) 2000, 2002 IBM Corp. All rights reserved.
* This file is 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
*/
import org.eclipse.swt.internal.SWTEventListener;
/**
* Classes which implement this interface provide a method
* that deals with the event that is generated when help is
* requested for a control, typically when the user presses F1.
* <p>
* After creating an instance of a class that implements
* this interface it can be added to a control using the
* <code>addHelpListener</code> method and removed using
* the <code>removeHelpListener</code> method. When help
* is requested for a control, the helpRequested method
* will be invoked.
* </p>
*
* @see HelpEvent
*/
public interface HelpListener extends SWTEventListener {
/**
* Sent when help is requested for a control, typically
* when the user presses F1.
*
* @param e an event containing information about the help
*/
public void helpRequested(HelpEvent e);
}
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