Package io.vertx.mqtt

## Interface MqttTopicSubscription

-     public interface MqttTopicSubscription

  Represents a subscription to a topic

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `MqttQoS` | `qualityOfService()` |
    `MqttSubscriptionOption` | `subscriptionOption()` | Subscription option
    `String` | `topicName()` |

- - ### Method Detail

    - #### topicName

          String topicName()

      Returns:
        Subscription topic name

    - #### qualityOfService

          MqttQoS qualityOfService()

      Returns:
        Quality of Service level for the subscription

    - #### subscriptionOption

          MqttSubscriptionOption subscriptionOption()

      Subscription option
      Returns:
        Subscription options