(self)
return self.__treeConfig.listenerExcHandler
Get the listener exception handler that was registered
        via setListenerExcHandler(), or None of none registered.
Get the listener exception handler that was registered
        via setListenerExcHandler(), or None of none registered.
Get the listener exception handler that was registered via setListenerExcHandler () or None of none registered .
def getListenerExcHandler(self) -> IListenerExcHandler:
        """
        Get the listener exception handler that was registered
        via setListenerExcHandler(), or None of none registered.
        """
        return self.__treeConfig.listenerExcHandler
def getListenerExcHandler ( self ) -> IListenerExcHandler : return self . __treeConfig . listenerExcHandler