com.jnape.palatable.lambda.adt

Class Unit

java.lang.Object

com.jnape.palatable.lambda.adt.Unit

public final class Unit
extends Object

The empty return type. Unlike Void, this type is actually inhabited by a singleton instance that can be used, rather than having to resort to null.

Field Summary

Fields

Modifier and Type	Field and Description
static Unit	UNIT The singleton instance.

Method Summary

Modifier and Type	Method and Description
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

UNIT

public static final Unit UNIT

The singleton instance.

Method Detail

toString

public String toString()

Overrides:

toString in class Object