/*******************************************************************************
* Copyright (c) 2000, 2015 IBM Corporation and others.
* 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
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.ui;
/**
* Interface for listening to <code>null</code> selection changes.
* <p>
* This interface should be implemented by selection listeners
* that want to be notified when the selection becomes <code>null</code>.
* It has no methods. It simply indicates the desire to receive
* <code>null</code> selection events through the existing
* <code>selectionChanged</code> method. Either the part or the
* selection may be <code>null</code>.
* </p>
*
* @see ISelectionListener#selectionChanged
* @see IActionDelegate#selectionChanged
* @see org.eclipse.ui.ISelectionListener
*
* @since 2.0
*/
public interface INullSelectionListener extends ISelectionListener {
}