code: /*--------------------------------------------------------------*
    Copyright (C) 2006-2015 OpenSim Ltd.
  
    This file is distributed WITHOUT ANY WARRANTY. See the file
    'License' for details on this and other legal matters.
  *--------------------------------------------------------------*/
  
  package org.omnetpp.ned.model.notification;
  
  /**
   * Implement this to get notified about changes in a NED tree.
   * @author andras
   */
  public interface INedChangeListener {
  
      /**
       * Callback invoked when a change occurs in the model.
       */
      void modelChanged(NedModelEvent event);
  
  }
  