public enum MqttConnectReturnCode extends Enum<MqttConnectReturnCode>
MqttConnAckMessage| 限定符和类型 | 方法和说明 |
|---|---|
byte |
byteValue() |
static MqttConnectReturnCode |
valueOf(byte b) |
static MqttConnectReturnCode |
valueOf(String name)
返回带有指定名称的该类型的枚举常量。
|
static MqttConnectReturnCode[] |
values()
按照声明该枚举类型的常量的顺序, 返回
包含这些常量的数组。
|
public static final MqttConnectReturnCode CONNECTION_ACCEPTED
public static final MqttConnectReturnCode CONNECTION_REFUSED_UNACCEPTABLE_PROTOCOL_VERSION
public static final MqttConnectReturnCode CONNECTION_REFUSED_IDENTIFIER_REJECTED
public static final MqttConnectReturnCode CONNECTION_REFUSED_SERVER_UNAVAILABLE
public static final MqttConnectReturnCode CONNECTION_REFUSED_BAD_USER_NAME_OR_PASSWORD
public static final MqttConnectReturnCode CONNECTION_REFUSED_NOT_AUTHORIZED
public static MqttConnectReturnCode[] values()
for (MqttConnectReturnCode c : MqttConnectReturnCode.values()) System.out.println(c);
public static MqttConnectReturnCode valueOf(String name)
name - 要返回的枚举常量的名称。IllegalArgumentException - 如果该枚举类型没有带有指定名称的常量NullPointerException - 如果参数为空值public byte byteValue()
public static MqttConnectReturnCode valueOf(byte b)
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