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 |
|---|
INSTANCE
The singleton unit value.
|
| Modifier and Type | Method and Description |
|---|---|
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