blob: bc62b5af12e4b1e98ce38447214f60fe20b2cd61 [file] [log] [blame]
/*
* (c) Copyright IBM Corp. 2000, 2001.
* All Rights Reserved.
*/
package org.eclipse.compare;
/**
* Interface common to all objects that provide a means for registering
* for content change notification.
* <p>
* Clients may implement this interface.
* </p>
*
* @see IContentChangeListener
*/
public interface IContentChangeNotifier {
/**
* Adds a content change listener to this notifier.
* Has no effect if an identical listener is already registered.
*
* @param listener a content changed listener
*/
void addContentChangeListener(IContentChangeListener listener);
/**
* Removes the given content changed listener from this notifier.
* Has no effect if the listener is not registered.
*
* @param listener a content changed listener
*/
void removeContentChangeListener(IContentChangeListener listener);
}