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/*******************************************************************************
* Copyright (c) 2000, 2005 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.jface.text;
/**
* Interface for objects which are interested in getting informed about
* document changes. A listener is informed about document changes before
* they are applied and after they have been applied. It is ensured that
* the document event passed into the listener is the same for the two
* notifications, i.e. the two document events can be checked using object identity.
* <p>
* Clients may implement this interface.
* </p>
*
* @see org.eclipse.jface.text.IDocument
*/
public interface IDocumentListener {
/**
* The manipulation described by the document event will be performed.
*
* @param event the document event describing the document change
*/
void documentAboutToBeChanged(DocumentEvent event);
/**
* The manipulation described by the document event has been performed.
*
* @param event the document event describing the document change
*/
void documentChanged(DocumentEvent event);
}
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