gololang

Class Unknown

java.lang.Object

gololang.Unknown

public final class Unknown
extends java.lang.Object

A singleton class that is equals to any object.

Used in unions matching special methods to ignore a value. Note that this break the commutativity property of equals, and thus this object must be used with caution.

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o)
static Unknown	get()
int	hashCode()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Method Detail

get

public static Unknown get()

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object