parameters: (listener, topicName)
return_statement: return _topicMgr.getTopic(topicName).hasListener(listener)
docstring: Returns true if listener has subscribed to topicName, false otherwise.
      WARNING: a false return is not a guarantee that listener won't get
      messages of topicName: it could receive messages of a subtopic of
      topicName.
docstring_summary: Returns true if listener has subscribed to topicName, false otherwise.
      WARNING: a false return is not a guarantee that listener won't get
      messages of topicName: it could receive messages of a subtopic of
      topicName.
docstring_tokens: Returns true if listener has subscribed to topicName false otherwise . WARNING : a false return is not a guarantee that listener won t get messages of topicName : it could receive messages of a subtopic of topicName .
function: def isSubscribed(listener, topicName):
      """Returns true if listener has subscribed to topicName, false otherwise.
      WARNING: a false return is not a guarantee that listener won't get
      messages of topicName: it could receive messages of a subtopic of
      topicName. """
      return _topicMgr.getTopic(topicName).hasListener(listener)
function_tokens: def isSubscribed ( listener , topicName ) : return _topicMgr . getTopic ( topicName ) . hasListener ( listener )