Enum MqttVersion
- java.lang.Object
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- java.lang.Enum<MqttVersion>
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- com.hivemq.extension.sdk.api.packets.general.MqttVersion
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- All Implemented Interfaces:
Serializable
,Comparable<MqttVersion>
public enum MqttVersion extends Enum<MqttVersion>
The MQTT version of a client.- Since:
- 4.0.0, CE 2019.1
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static MqttVersion
valueOf(String name)
Returns the enum constant of this type with the specified name.static MqttVersion[]
values()
Returns an array containing the constants of this enum type, in the order they are declared.
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Enum Constant Detail
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V_3_1
public static final MqttVersion V_3_1
MQTT 3.1 version.- Since:
- 4.0.0, CE 2019.1
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V_3_1_1
public static final MqttVersion V_3_1_1
MQTT 3.1.1 version.- Since:
- 4.0.0, CE 2019.1
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V_5
public static final MqttVersion V_5
MQTT 5 version.- Since:
- 4.0.0, CE 2019.1
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Method Detail
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values
public static MqttVersion[] values()
Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:for (MqttVersion c : MqttVersion.values()) System.out.println(c);
- Returns:
- an array containing the constants of this enum type, in the order they are declared
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valueOf
public static MqttVersion valueOf(String name)
Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)- Parameters:
name
- the name of the enum constant to be returned.- Returns:
- the enum constant with the specified name
- Throws:
IllegalArgumentException
- if this enum type has no constant with the specified nameNullPointerException
- if the argument is null
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