MQTT_SUBACK_T

Last published : Oct 30, 2026
This class provides operations for describing the MQTT SUBACK message
This topic lists the expressions that are provided by this class.
  • PACKET_ID
    Returns the Packet Identifier in the MQTT SUBACK message.
Returns: num_at
  • REASON_CODE_FILTER
    Return the list of reason codes in the MQTT SUBACK message. If there were more topics in the MQTT SUBSCRIBE message, then the SUBACK message will contain the reason codes for each of those topics.
Returns: mqtt_suback_rcode_filter_t