Type Definition paho_mqtt_sys::MQTTAsync_token

type MQTTAsync_token = c_int;

A value representing an MQTT message. A token is returned to the client application when a message is published. The token can then be used to check that the message was successfully delivered to its destination (see MQTTAsync_publish(), MQTTAsync_publishMessage(), MQTTAsync_deliveryComplete(), and MQTTAsync_getPendingTokens()).