fj.data

Class Reader<A,B>

java.lang.Object

fj.data.Reader<A,B>

public class Reader<A,B>
extends java.lang.Object

The Reader monad (also called the function monad, so equivalent to the idea of F). Created by MarkPerry on 7/07/2014.

Constructor Summary

Constructors

Constructor and Description
Reader(F<A,B> f)

Method Summary

Modifier and Type	Method and Description
<C> Reader<A,C>	andThen(F<B,C> f)
<C> Reader<A,C>	bind(F<B,Reader<A,C>> f)
static <A,B> Reader<A,B>	constant(B b)
B	f(A a)
<C> Reader<A,C>	flatMap(F<B,Reader<A,C>> f)
F<A,B>	getFunction()
<C> Reader<A,C>	map(F<B,C> f)
static <A,B> Reader<A,B>	unit(F<A,B> f)

Methods inherited from class java.lang.Object

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

Constructor Detail

Reader

public Reader(F<A,B> f)

Method Detail

getFunction

public F<A,B> getFunction()

unit

public static <A,B> Reader<A,B> unit(F<A,B> f)

constant

public static <A,B> Reader<A,B> constant(B b)

f

public B f(A a)

map

public <C> Reader<A,C> map(F<B,C> f)

andThen

public <C> Reader<A,C> andThen(F<B,C> f)

flatMap

public <C> Reader<A,C> flatMap(F<B,Reader<A,C>> f)

bind

public <C> Reader<A,C> bind(F<B,Reader<A,C>> f)