ReaderTaskEither.md

id	title
ReaderTaskEither	Module ReaderTaskEither

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ReaderTaskEither

Signature (data type) Source

export class ReaderTaskEither<E, L, A> {
  constructor(readonly value: (e: E) => TaskEither<L, A>) {}
  ...
}

alt

Signature (method) Source

alt(fy: ReaderTaskEither<E, L, A>): ReaderTaskEither<E, L, A>  { ... }

Added in v1.6.0

ap

Signature (method) Source

ap<B>(fab: ReaderTaskEither<E, L, (a: A) => B>): ReaderTaskEither<E, L, B>  { ... }

Added in v1.6.0

ap_

Flipped version of ap

Signature (method) Source

ap_<B, C>(this: ReaderTaskEither<E, L, (b: B) => C>, fb: ReaderTaskEither<E, L, B>): ReaderTaskEither<E, L, C>  { ... }

Added in v1.6.0

applyFirst

Combine two effectful actions, keeping only the result of the first

Signature (method) Source

applyFirst<B>(fb: ReaderTaskEither<E, L, B>): ReaderTaskEither<E, L, A>  { ... }

Added in v1.6.0

applySecond

Combine two effectful actions, keeping only the result of the second

Signature (method) Source

applySecond<B>(fb: ReaderTaskEither<E, L, B>): ReaderTaskEither<E, L, B>  { ... }

Added in v1.6.0

bimap

Signature (method) Source

bimap<V, B>(f: (l: L) => V, g: (a: A) => B): ReaderTaskEither<E, V, B>  { ... }

Added in v1.6.0

chain

Signature (method) Source

chain<B>(f: (a: A) => ReaderTaskEither<E, L, B>): ReaderTaskEither<E, L, B>  { ... }

Added in v1.6.0

fold

Signature (method) Source

fold<R>(left: (l: L) => R, right: (a: A) => R): Reader<E, Task<R>>  { ... }

Added in v1.6.0

local

Signature (method) Source

local<E2 = E>(f: (e: E2) => E): ReaderTaskEither<E2, L, A>  { ... }

Added in v1.6.1

map

Signature (method) Source

map<B>(f: (a: A) => B): ReaderTaskEither<E, L, B>  { ... }

Added in v1.6.0

mapLeft

Signature (method) Source

mapLeft<M>(f: (l: L) => M): ReaderTaskEither<E, M, A>  { ... }

Added in v1.6.0

orElse

Transforms the failure value of the ReaderTaskEither into a new ReaderTaskEither

Signature (method) Source

orElse<M>(f: (l: L) => ReaderTaskEither<E, M, A>): ReaderTaskEither<E, M, A>  { ... }

Added in v1.6.0

run

Runs the inner TaskEither

Signature (method) Source

run(e: E): Promise<Either<L, A>>  { ... }

Added in v1.6.0

Added in v1.6.0

readerTaskEither

Signature (constant) Source

export const readerTaskEither: Monad3<URI> & Bifunctor3<URI> & Alt3<URI> & MonadIO3<URI> & MonadTask3<URI> = ...

Added in v1.6.0

readerTaskEitherSeq

Like readerTaskEither but ap is sequential

Signature (constant) Source

export const readerTaskEitherSeq: typeof readerTaskEither = ...

Added in v1.10.0

ask

Signature (function) Source

export const ask = <E, L>(): ReaderTaskEither<E, L, E> => { ... }

Added in v1.6.0

asks

Signature (function) Source

export const asks = <E, L, A>(f: (e: E) => A): ReaderTaskEither<E, L, A> => { ... }

Added in v1.6.0

fromEither

Signature (function) Source

export const fromEither = <E, L, A>(fa: Either<L, A>): ReaderTaskEither<E, L, A> => { ... }

Added in v1.6.0

fromIO

Signature (function) Source

export const fromIO = <E, L, A>(fa: IO<A>): ReaderTaskEither<E, L, A> => { ... }

Added in v1.6.0

fromIOEither

Signature (function) Source

export const fromIOEither = <E, L, A>(fa: IOEither<L, A>): ReaderTaskEither<E, L, A> => { ... }

Added in v1.6.0

fromLeft

Signature (function) Source

export const fromLeft = <E, L, A>(l: L): ReaderTaskEither<E, L, A> => { ... }

Added in v1.6.0

fromPredicate

Signature (function) Source

export function fromPredicate<E, L, A>(
  predicate: Predicate<A>,
  onFalse: (a: A) => L
): ((a: A) => ReaderTaskEither<E, L, A>)  { ... }

Added in v1.6.0

fromReader

Signature (function) Source

export const fromReader = <E, L, A>(fa: Reader<E, A>): ReaderTaskEither<E, L, A> => { ... }

Added in v1.6.0

fromTaskEither

Signature (function) Source

export const fromTaskEither = <E, L, A>(fa: TaskEither<L, A>): ReaderTaskEither<E, L, A> => { ... }

Added in v1.6.0

left

Signature (function) Source

export const left = <E, L, A>(fa: Task<L>): ReaderTaskEither<E, L, A> => { ... }

Added in v1.6.0

local

Signature (function) Source

export const local = <E, E2 = E>(f: (e: E2) => E) => <L, A>(
  fa: ReaderTaskEither<E, L, A>
): ReaderTaskEither<E2, L, A> => { ... }

Added in v1.6.0

right

Signature (function) Source

export const right = <E, L, A>(fa: Task<A>): ReaderTaskEither<E, L, A> => { ... }

Added in v1.6.0

tryCatch

Signature (function) Source

export const tryCatch = <E, L, A>(
  f: (e: E) => Promise<A>,
  onrejected: (reason: unknown, e: E) => L
): ReaderTaskEither<E, L, A> => { ... }

Added in v1.6.0