(self, pubListener: Listener, topicObj: Topic)
Called when a listener has been garbage collected.
        :param pubListener: the pubsub.core.Listener that wraps GC'd listener.
        :param topicObj: the pubsub.core.Topic object it was subscribed to.
Called when a listener has been garbage collected.
        :param pubListener: the pubsub.core.Listener that wraps GC'd listener.
        :param topicObj: the pubsub.core.Topic object it was subscribed to.
Called when a listener has been garbage collected . : param pubListener : the pubsub . core . Listener that wraps GC d listener . : param topicObj : the pubsub . core . Topic object it was subscribed to .
def notifyDeadListener(self, pubListener: Listener, topicObj: Topic):
        """
        Called when a listener has been garbage collected.
        :param pubListener: the pubsub.core.Listener that wraps GC'd listener.
        :param topicObj: the pubsub.core.Topic object it was subscribed to.
        """
        raise NotImplementedError
def notifyDeadListener ( self , pubListener : Listener , topicObj : Topic ) : raise NotImplementedError