question: notify all registered listeners with the given variablenotification concode_field_sep Set<INotificationListener> listeners concode_field_sep boolean addNotificationListener concode_elem_sep boolean removeNotificationListener concode_elem_sep void notifyListenersOnEventRaised
target: void function ( VariableNotification < ? > arg0 ) { for ( INotificationListener loc0 : listeners ) { loc0 . onVariableChanged ( arg0 ) ; } }