net.sf.jga.fn.adaptor
Class Project2nd<T1,T2>

java.lang.Object
  net.sf.jga.fn.Functor<R>
      net.sf.jga.fn.BinaryFunctor<T1,T2,T2>
          net.sf.jga.fn.adaptor.Project2nd<T1,T2>

All Implemented Interfaces:

java.io.Serializable, Visitable

public class Project2nd<T1,T2>
extends BinaryFunctor<T1,T2,T2>

Binary Functor that returns the second of two runtime arguments.

Copyright © 2002-2005 David A. Hall

Author:

David A. Hall

See Also:

Serialized Form

Nested Class Summary

static interface

Project2nd.Visitor Interface for classes that may interpret an Project2nd functor.

Constructor Summary

Project2nd()

Method Summary

void	accept(Visitor v) Calls the Visitor's visit(Project2nd) method, if it implements the nested Visitor interface.
T2	fn(T1 unused, T2 y) Given two arguments, returns the second.
java.lang.String	toString()

Methods inherited from class net.sf.jga.fn.BinaryFunctor

bind, bind0th, bind1st, bind2nd, bindNth, compose, compose, composeNth, distribute, eval, generate, generate1st, generate2nd, generateNth

Methods inherited from class net.sf.jga.fn.Functor

composeNth

Methods inherited from class java.lang.Object

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

Constructor Detail

Project2nd

public Project2nd()

Method Detail

fn

public T2 fn(T1 unused,
             T2 y)

Given two arguments, returns the second. The first argument is not evaluated in any way by this predicate.

Specified by:

fn in class BinaryFunctor<T1,T2,T2>

Returns:

x

accept

public void accept(Visitor v)

Calls the Visitor's visit(Project2nd) method, if it implements the nested Visitor interface.

Specified by:

accept in interface Visitable

Overrides:

accept in class Functor<T2>

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object