org.erights.e.elib.util
Class IdentityFunc

java.lang.Object
  |
  +--org.erights.e.elib.util.IdentityFunc

All Implemented Interfaces:

OneArgFunc

public class IdentityFunc

extends Object

implements OneArgFunc

Untamed: Just returns its argument

Author:

Mark S. Miller

Field Summary

static IdentityFunc

THE_ONE Enabled: The canonical instance

Constructor Summary

private

IdentityFunc()

Method Summary

Object

run(Object arg) Enabled: Returns arg

Methods inherited from class java.lang.Object

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

Field Detail

THE_ONE

public static final IdentityFunc THE_ONE

Enabled: The canonical instance

Constructor Detail

IdentityFunc

private IdentityFunc()

Method Detail

run

public Object run(Object arg)

Enabled: Returns arg

Specified by:

run in interface OneArgFunc