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This class provides operations for describing the MQTT UNSUBACK message

This topic lists the expressions that are provided by this class.


Returns the Packet Identifier in the MQTT UNSUBACK message

Returns: num_at


If there are more topics in the MQTT UNSUBSCRIBE message, then the MQTT UNSUBACK message will contain the reason codes for each of those topics.

Returns: mqtt_unsuback_rcode_filter_t

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