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 and Description
    --- | ---
    `io.netty.handler.codec.mqtt.MqttQoS` | `qualityOfService()`
    `io.netty.handler.codec.mqtt.MqttSubscriptionOption` | `subscriptionOption()` Subscription option
    `String` | `topicName()`

- - ### Method Detail

    - #### topicName

          String topicName()

      Returns:
        Subscription topic name

    - #### qualityOfService

          io.netty.handler.codec.mqtt.MqttQoS qualityOfService()

      Returns:
        Quality of Service level for the subscription

    - #### subscriptionOption

          io.netty.handler.codec.mqtt.MqttSubscriptionOption subscriptionOption()

      Subscription option
      Returns:
        Subscription options

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