net.dreamlu.iot.mqtt.codec.MqttReasonCode Maven / Gradle / Ivy
/*
* Copyright 2021 The vertx Project
*
* The Netty Project licenses this file to you under the Apache License,
* version 2.0 (the "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at:
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package net.dreamlu.iot.mqtt.codec;
/**
* Common interface for MQTT messages reason codes enums
*
* @author vertx-mqtt
*/
public interface MqttReasonCode {
/**
* byteValue
*
* @return byteValue
*/
byte value();
/**
* isError
*
* @return boolean
*/
default boolean isError() {
return (value() & 0x80) != 0;
}
}