Package org.drasyl.node
Enum Null
- java.lang.Object
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- java.lang.Enum<Null>
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- org.drasyl.node.Null
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- All Implemented Interfaces:
Serializable
,Comparable<Null>
public enum Null extends Enum<Null>
Asnull
values cannot be processed by aChannel
, we need a special type representation this kind of messages.
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Enum Constant Summary
Enum Constants Enum Constant Description NULL
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static Null
valueOf(String name)
Returns the enum constant of this type with the specified name.static Null[]
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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NULL
public static final Null NULL
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Method Detail
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values
public static Null[] 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 (Null c : Null.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 Null 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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