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This class provides operations for describing the MQTT SUBSCRIBE message

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


Returns the Packet Identifier in the MQTT SUBSCRIBE message.

Returns: num_at


Return the list of topic filters in the MQTT SUBSCRIBE message. If there are multiple topics in the MQTT SUBSCRIBE message, then TOPIC_FILTERS enables accessing individual topics.

Returns: mqtt_sub_topic_filters_t

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