Alter

java.lang.Object
- com.jnape.palatable.lambda.functions.builtin.fn2.Alter<A>

Type Parameters:

A - the input and output

All Implemented Interfaces:

Fn1<Fn1<? super A,? extends IO<?>>,Fn1<A,IO<A>>>, Fn2<Fn1<? super A,? extends IO<?>>,A,IO<A>>, Applicative<Fn1<A,IO<A>>,Fn1<Fn1<? super A,? extends IO<?>>,?>>, Cartesian<Fn1<? super A,? extends IO<?>>,Fn1<A,IO<A>>,Fn1<?,?>>, Cocartesian<Fn1<? super A,? extends IO<?>>,Fn1<A,IO<A>>,Fn1<?,?>>, Contravariant<Fn1<? super A,? extends IO<?>>,Profunctor<?,Fn1<A,IO<A>>,Fn1<?,?>>>, Functor<Fn1<A,IO<A>>,Fn1<Fn1<? super A,? extends IO<?>>,?>>, Profunctor<Fn1<? super A,? extends IO<?>>,Fn1<A,IO<A>>,Fn1<?,?>>, Monad<Fn1<A,IO<A>>,Fn1<Fn1<? super A,? extends IO<?>>,?>>, MonadReader<Fn1<? super A,? extends IO<?>>,Fn1<A,IO<A>>,Fn1<Fn1<? super A,? extends IO<?>>,?>>, MonadRec<Fn1<A,IO<A>>,Fn1<Fn1<? super A,? extends IO<?>>,?>>, MonadWriter<Fn1<? super A,? extends IO<?>>,Fn1<A,IO<A>>,Fn1<Fn1<? super A,? extends IO<?>>,?>>
```
public final class Alter<A>
extends java.lang.Object
implements Fn2<Fn1<? super A,? extends IO<?>>,A,IO<A>>
```
Given an Effect<A> and some A, produce an IO that, when run, performs the effect on A and returns it.

Field Summary

Fields
Modifier and Type Field Description

private static Alter<?> INSTANCE

Constructor Summary

Constructors
Modifier Constructor Description

private Alter()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static <A> Alter<A>`	`alter()`
`static <A> Fn1<A,IO<A>>`	`alter(Effect<? super A> effect)`
`static <A> IO<A>`	`alter(Effect<? super A> effect, A a)`
`IO<A>`	`checkedApply(Fn1<? super A,? extends IO<?>> effect, A a)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.jnape.palatable.lambda.functions.Fn1
andThen, carry, cartesian, censor, choose, cocartesian, diMap, diMapR, discardL, flatMap, fmap, lazyZip, listens, local, pure, self, thunk, toFunction, trampolineM, zip, zip

Methods inherited from interface com.jnape.palatable.lambda.functions.Fn2
apply, apply, checkedApply, compose, contraMap, diMapL, discardR, flip, toBiFunction, uncurry, widen

Methods inherited from interface com.jnape.palatable.lambda.functor.Functor
coerce

Field Detail
- INSTANCE
```
private static final Alter<?> INSTANCE
```

Constructor Detail
- Alter
```
private Alter()
```

Method Detail

checkedApply

public IO<A> checkedApply(Fn1<? super A,? extends IO<?>> effect,
                          A a)

Specified by:: checkedApply in interface Fn2<Fn1<? super A,? extends IO<?>>,A,IO<A>>

alter
```
public static <A> Alter<A> alter()
```

alter

public static <A> Fn1<A,IO<A>> alter(Effect<? super A> effect)

alter

public static <A> IO<A> alter(Effect<? super A> effect,
                              A a)