Package com.github.tonivade.purefun.instances

Interface StateMonad<S>

All Superinterfaces:

Applicative<State<S,?>>, Functor<State<S,?>>, Invariant<State<S,?>>, Monad<State<S,?>>, Selective<State<S,?>>

All Known Subinterfaces:

StateMonadState<S>

interface StateMonad<S>
extends Monad<State<S,?>>

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>

Field Summary

Fields

Modifier and Type	Field	Description
static final StateMonad	INSTANCE

Method Summary

Modifier and Type	Method	Description
default <T, R> State<S,R>	flatMap(Kind<State<S,?>,? extends T> value, Function1<? super T,? extends Kind<State<S,?>,? extends R>> map)
default <T> State<S,T>	pure(T value)

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, ap, flatten, map, select, tailRecM, use

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

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

Field Details

INSTANCE

static final StateMonad INSTANCE

Method Details

pure

default <T> State<S,T> pure(T value)

Specified by:

pure in interface Applicative<S>

flatMap

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

Specified by:

flatMap in interface Monad<S>