io.vertx.mqtt

## Interface MqttWill

-     public interface MqttWill

  Will information from the remote MQTT client

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `boolean` | `isWillFlag()`
    `boolean` | `isWillRetain()`
    `String` | `willMessage()`
    `int` | `willQos()`
    `String` | `willTopic()`

- - ### Method Detail

    - #### isWillFlag

          boolean isWillFlag()

      Returns:
        the will flag for indicating the will message presence

    - #### willTopic

          String willTopic()

      Returns:
        the topic for the will as provided by the remote MQTT client

    - #### willMessage

          String willMessage()

      Returns:
        the payload for the will as provided by the remote MQTT client

    - #### willQos

          int willQos()

      Returns:
        the QoS level for the will as provided by the remote MQTT client

    - #### isWillRetain

          boolean isWillRetain()

      Returns:
        true if the will must be retained as provided by the remote MQTT client

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