Package com.github.tonivade.purefun.instances

Interface PromiseMonad

All Superinterfaces:

Applicative<Promise<?>>, Functor<Promise<?>>, Invariant<Promise<?>>, Monad<Promise<?>>, PromiseExecutorHolder, PromisePure, Selective<Promise<?>>

interface PromiseMonad
extends PromisePure, Monad<Promise<?>>

Nested Class Summary

Nested classes/interfaces inherited from interface com.github.tonivade.purefun.typeclasses.Applicative

Applicative.Map2<F extends Kind<F,?>,A,B>, Applicative.Map3<F extends Kind<F,?>,A,B,C>, Applicative.Map4<F extends Kind<F,?>,A,B,C,D>, Applicative.Map5<F extends Kind<F,?>,A,B,C,D,E>

Method Summary

Modifier and Type	Method	Description
default <T, R> Kind<Promise<?>,R>	ap(Kind<Promise<?>,? extends T> value, Kind<Promise<?>,? extends Function1<? super T,? extends R>> apply)	XXX In order to create real parallel computations, we need to override ap to use the applicative version of the ap method
default <T, R> Kind<Promise<?>,R>	flatMap(Kind<Promise<?>,? extends T> value, Function1<? super T,? extends Kind<Promise<?>,? extends R>> map)
static PromiseMonad	instance(Executor executor)

Methods inherited from interface com.github.tonivade.purefun.typeclasses.Applicative

first, last, mapN, mapN, mapN, mapN, mapN, mapN, mapN, mapN, tuple, tuple, tuple, tuple

Methods inherited from interface com.github.tonivade.purefun.typeclasses.Functor

imap, lift

Methods inherited from interface com.github.tonivade.purefun.typeclasses.Monad

andThen, flatten, map, select, tailRecM, use

Methods inherited from interface com.github.tonivade.purefun.instances.PromiseExecutorHolder

executor

Methods inherited from interface com.github.tonivade.purefun.instances.PromisePure

pure

Methods inherited from interface com.github.tonivade.purefun.typeclasses.Selective

allS, allS, andS, anyS, anyS, branch, ifS, orS, whenS

Method Details

instance

static PromiseMonad instance(Executor executor)

flatMap

default <T,
R> Kind<Promise<?>,R> flatMap(Kind<Promise<?>,? extends T> value,
 Function1<? super T,? extends Kind<Promise<?>,? extends R>> map)

Specified by:

flatMap in interface Monad<Promise<?>>

ap

default <T,
R> Kind<Promise<?>,R> ap(Kind<Promise<?>,? extends T> value,
 Kind<Promise<?>,? extends Function1<? super T,? extends R>> apply)

XXX In order to create real parallel computations, we need to override ap to use the applicative version of the ap method

Specified by:

ap in interface Applicative<Promise<?>>

Specified by:

ap in interface Monad<Promise<?>>