| Package | Description | 
|---|---|
| io.netty.handler.codec.mqtt | Encoder, decoder and different Message Types for MQTT. | 
| Modifier and Type | Method and Description | 
|---|---|
| MqttQoS | MqttSubscriptionOption. qos() | 
| MqttQoS | MqttFixedHeader. qosLevel() | 
| MqttQoS | MqttTopicSubscription. qualityOfService() | 
| static MqttQoS | MqttQoS. valueOf(int value) | 
| static MqttQoS | MqttQoS. valueOf(String name)Returns the enum constant of this type with the specified name. | 
| static MqttQoS[] | MqttQoS. values()Returns an array containing the constants of this enum type, in
the order they are declared. | 
| Modifier and Type | Method and Description | 
|---|---|
| MqttMessageBuilders.SubAckBuilder | MqttMessageBuilders.SubAckBuilder. addGrantedQos(MqttQoS qos) | 
| MqttMessageBuilders.SubAckBuilder | MqttMessageBuilders.SubAckBuilder. addGrantedQoses(MqttQoS... qoses) | 
| MqttMessageBuilders.SubscribeBuilder | MqttMessageBuilders.SubscribeBuilder. addSubscription(MqttQoS qos,
               String topic) | 
| static MqttSubscriptionOption | MqttSubscriptionOption. onlyFromQos(MqttQoS qos) | 
| MqttMessageBuilders.PublishBuilder | MqttMessageBuilders.PublishBuilder. qos(MqttQoS qos) | 
| MqttMessageBuilders.ConnectBuilder | MqttMessageBuilders.ConnectBuilder. willQoS(MqttQoS willQos) | 
| Constructor and Description | 
|---|
| MqttFixedHeader(MqttMessageType messageType,
               boolean isDup,
               MqttQoS qosLevel,
               boolean isRetain,
               int remainingLength) | 
| MqttSubscriptionOption(MqttQoS qos,
                      boolean noLocal,
                      boolean retainAsPublished,
                      MqttSubscriptionOption.RetainedHandlingPolicy retainHandling) | 
| MqttTopicSubscription(String topicFilter,
                     MqttQoS qualityOfService) | 
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