Progeneric.Ptl.Functors

Class SelectFirst<T1,T2>

java.lang.Object

Progeneric.Ptl.Functors.SelectFirst<T1,T2>

Type Parameters:

T1 - The pair's first argument type and the result type.

T2 - The pair's second argument type.

All Implemented Interfaces:

IFunc1Arg<Pair<T1,T2>,T1>

public class SelectFirst<T1,T2>
extends java.lang.Object
implements IFunc1Arg<Pair<T1,T2>,T1>

A unary function object that takes a single argument convertible to Pair<T1, T2> and returns the pair's first argument.

Constructor Summary

Constructors

Constructor and Description
SelectFirst()

Method Summary

Methods

Modifier and Type	Method and Description
T1	Call(Pair<T1,T2> arg) Takes a single argument convertible to Pair<T1, T2> and returns the pair's first argument.

Methods inherited from class java.lang.Object

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

Constructor Detail

SelectFirst

public SelectFirst()

Method Detail

Call

public T1 Call(Pair<T1,T2> arg)

Takes a single argument convertible to Pair<T1, T2> and returns the pair's first argument.

Specified by:

Call in interface IFunc1Arg<Pair<T1,T2>,T1>

Parameters:

arg - An object convertible to Pair<T1, T2>.

Returns:

The pair's first argument.