Package org.drasyl.node

Enum Null

java.lang.Object

java.lang.Enum<Null>

org.drasyl.node.Null

All Implemented Interfaces:

Serializable, Comparable<Null>, java.lang.constant.Constable

public enum Null
extends Enum<Null>

As null values cannot be processed by a Channel, we need a special type representation this kind of messages.

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
NULL

Method Summary

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.

Methods inherited from class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

NULL

public static final Null NULL

Method Details

values

public static Null[] values()

Returns an array containing the constants of this enum type, in the order they are declared.

Returns:

an array containing the constants of this enum type, in the order they are declared

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 name

NullPointerException - if the argument is null