parameters: (self, callback)
docstring: remove callback function for incoming messages
  
      :param callback: python callback function (f(topic_name, msg, time))
docstring_summary: remove callback function for incoming messages
docstring_tokens: remove callback function for incoming messages
function: def rem_callback(self, callback):
      """ remove callback function for incoming messages
  
      :param callback: python callback function (f(topic_name, msg, time))
  
      """
      self.c_subscriber.rem_callback(self._on_receive)
      self.callback = None
function_tokens: def rem_callback ( self , callback ) : self . c_subscriber . rem_callback ( self . _on_receive ) self . callback = None