ValidationT overview

Added in v2.0.0

Table of contents

zone of death

ValidationM1 (interface)

Signature

export interface ValidationM1<M extends URIS, E> extends ApplicativeComposition12C<M, E.URI, E> {
  readonly chain: <A, B>(ma: ValidationT1<M, E, A>, f: (a: A) => ValidationT1<M, E, B>) => ValidationT1<M, E, B>

  readonly alt: <A>(fa: ValidationT1<M, E, A>, that: LazyArg<ValidationT1<M, E, A>>) => ValidationT1<M, E, A>
}

Added in v2.0.0

ValidationM2 (interface)

Signature

export interface ValidationM2<M extends URIS2, E> extends ApplicativeComposition22C<M, E.URI, E> {
  readonly chain: <R, A, B>(
    ma: ValidationT2<M, R, E, A>,

    f: (a: A) => ValidationT2<M, R, E, B>
  ) => ValidationT2<M, R, E, B>

  readonly alt: <R, A>(
    fa: ValidationT2<M, R, E, A>,
    that: LazyArg<ValidationT2<M, R, E, A>>
  ) => ValidationT2<M, R, E, A>
}

Added in v2.0.0

ValidationM (interface)

Signature

export interface ValidationM<M, E> extends ApplicativeCompositionHKT2C<M, E.URI, E> {
  readonly chain: <A, B>(ma: ValidationT<M, E, A>, f: (a: A) => ValidationT<M, E, B>) => ValidationT<M, E, B>

  readonly alt: <A>(fa: ValidationT<M, E, A>, that: LazyArg<ValidationT<M, E, A>>) => ValidationT<M, E, A>
}

Added in v2.0.0

ValidationT1 (type alias)

Signature

export type ValidationT1<M extends URIS, E, A> = Kind<M, Either<E, A>>

Added in v2.0.0

ValidationT2 (type alias)

Signature

export type ValidationT2<M extends URIS2, R, E, A> = Kind2<M, R, Either<E, A>>

Added in v2.0.0

ValidationT (interface)

Signature

export interface ValidationT<M, E, A> extends HKT<M, Either<E, A>> {}

Added in v2.0.0

getValidationM

Use EitherT instead.

Signature

export declare function getValidationM<E, M extends URIS2>(S: Semigroup<E>, M: Monad2<M>): ValidationM2<M, E>
export declare function getValidationM<E, M extends URIS>(S: Semigroup<E>, M: Monad1<M>): ValidationM1<M, E>
export declare function getValidationM<E, M>(S: Semigroup<E>, M: Monad<M>): ValidationM<M, E>

Added in v2.0.0