open fun unsubscribe(topic: String): MqttClient
Unsubscribe from receiving messages on given topic
topic - Topic you want to unsubscribe from
Return
current MQTT client instance
open fun unsubscribe(topic: String, unsubscribeSentHandler: Handler<AsyncResult<Int>>): MqttClient
Unsubscribe from receiving messages on given topic
topic - Topic you want to unsubscribe from
unsubscribeSentHandler - handler called after UNSUBSCRIBE packet sent
Return
current MQTT client instance