Raised when an attempt is made to subscribe a listener to a topic, but listener does not satisfy the topic’s message data specification (MDS). This specification is inferred from the first listener subscribed to a topic, or from an imported topic tree specification (see pub.addTopicDefnProvider()).
ValueError
Initialize self. See help(type(self)) for accurate signature. |
ListenerMismatchError
(ValueError)¶Raised when an attempt is made to subscribe a listener to a topic, but listener does not satisfy the topic’s message data specification (MDS). This specification is inferred from the first listener subscribed to a topic, or from an imported topic tree specification (see pub.addTopicDefnProvider()).
__init__
(self, msg, listener, *args)¶Initialize self. See help(type(self)) for accurate signature.