Progeneric.Ptl.Functors

Class Identity<T>

java.lang.Object

Progeneric.Ptl.Functors.Identity<T>

Type Parameters:

T - The type of the arguments and return value.

All Implemented Interfaces:

IFunc1Arg<T,T>

public class Identity<T>
extends java.lang.Object
implements IFunc1Arg<T,T>

Defines a unary function object that returns the argument unchanged.

Constructor Summary

Constructors

Constructor and Description
Identity()

Method Summary

Methods

Modifier and Type	Method and Description
T	Call(T arg) Returns the argument unchanged.

Methods inherited from class java.lang.Object

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

Constructor Detail

Identity

public Identity()

Method Detail

Call

public T Call(T arg)

Returns the argument unchanged.

Specified by:

Call in interface IFunc1Arg<T,T>

Parameters:

arg - The value of an element to be returned.

Returns:

The argument unchanged.