# Class: MqttUnsubscribeMessage

## vertx-mqtt-js/mqtt_unsubscribe_message~ MqttUnsubscribeMessage

#### new MqttUnsubscribeMessage()

Represents an MQTT UNSUBSCRIBE message

Source:
  - vertx-mqtt-js/mqtt_unsubscribe_message.js, line 30

### Methods

#### messageId() → {number}

Source:
  - vertx-mqtt-js/mqtt_unsubscribe_message.js, line 42

##### Returns:

Message identifier

Type
  number

#### topics() → {Array.<string>}

Source:
  - vertx-mqtt-js/mqtt_unsubscribe_message.js, line 58

##### Returns:

List of topics to unsubscribe

Type
  Array.<string>