public enum Unit extends Enum<Unit>
INSTANCE
.
The unit type is useful for representing empty values or
operations with no results, similar to the void
type for method return values.
Enum Constant and Description |
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INSTANCE
The singleton unit value.
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Modifier and Type | Method and Description |
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String |
toString() |
static Unit |
valueOf(String name)
Returns the enum constant of this type with the specified name.
|
static Unit[] |
values()
Returns an array containing the constants of this enum type, in
the order they are declared.
|
public static final Unit INSTANCE
public static Unit[] values()
for (Unit c : Unit.values()) System.out.println(c);
public static Unit valueOf(String name)
name
- the name of the enum constant to be returned.IllegalArgumentException
- if this enum type has no constant with the specified nameNullPointerException
- if the argument is null