vertx / io.vertx.reactivex.mqtt / MqttEndpoint / unsubscribeHandler

unsubscribeHandler

open fun unsubscribeHandler(handler: Handler<MqttUnsubscribeMessage>): MqttEndpoint

Set a unsubscribe handler on the MQTT endpoint. This handler is called when a UNSUBSCRIBE message is received by the remote MQTT client

Parameters

handler - the handler

Return
a reference to this, so the API can be used fluently