MQTT_UNSUBACK_T

Last published : Oct 30, 2026
This class provides operations for describing the MQTT UNSUBACK message
This topic lists the expressions that are provided by this class.
  • PACKET_ID
    Returns the Packet Identifier in the MQTT UNSUBACK message
Returns: num_at
  • REASON_CODE_FILTER
    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