arrow-core / arrow.core.extensions / OptionMonad
interface ~~OptionMonad~~ : Monad<ForOption>,
OptionApplicative
Deprecated: Monad typeclass is deprecated and will be removed in 0.13.0. Use concrete methods on Option
fx | open val fx: MonadFx<ForOption> |
ap | open fun <A, B> OptionOf<A>.ap(ff: OptionOf<(A) -> B>): Option<B> |
flatMap | open fun <A, B> OptionOf<A>.flatMap(f: (A) -> OptionOf<B>): Option<B> |
just | open fun <A> just(a: A): Option<A> |
map | open fun <A, B> OptionOf<A>.map(f: (A) -> B): Option<B> |
select | open fun <A, B> OptionOf<Either<A, B>>.select(f: OptionOf<(A) -> B>): OptionOf<B> |
tailRecM | open fun <A, B> tailRecM(a: A, f: (A) -> OptionOf<Either<A, B>>): Option<B> |
OptionMonadError | interface ~~OptionMonadError~~ : MonadError<ForOption, Unit >, OptionMonad |
OptionMonadPlus | interface ~~OptionMonadPlus~~ : MonadPlus<ForOption>, OptionMonad , OptionAlternative |
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