62 lines
1.5 KiB
TypeScript
62 lines
1.5 KiB
TypeScript
/**
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* The `MonadThrow` type class represents those monads which support errors via
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* `throwError`, where `throwError(e)` halts, yielding the error `e`.
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*
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* Laws:
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*
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* - Left zero: `M.chain(M.throwError(e), f) = M.throwError(e)`
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*
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* @since 2.0.0
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*/
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import { HKT, Kind, Kind2, Kind3, Kind4, URIS, URIS2, URIS3, URIS4 } from './HKT'
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import { Monad, Monad1, Monad2, Monad2C, Monad3, Monad4, Monad3C } from './Monad'
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/**
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* @category model
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* @since 2.0.0
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*/
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export interface MonadThrow<M> extends Monad<M> {
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readonly throwError: <E, A>(e: E) => HKT<M, A>
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}
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/**
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* @category model
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* @since 2.0.0
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*/
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export interface MonadThrow1<M extends URIS> extends Monad1<M> {
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readonly throwError: <E, A>(e: E) => Kind<M, A>
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}
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/**
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* @category model
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* @since 2.0.0
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*/
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export interface MonadThrow2<M extends URIS2> extends Monad2<M> {
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readonly throwError: <E, A>(e: E) => Kind2<M, E, A>
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}
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/**
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* @category model
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* @since 2.0.0
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*/
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export interface MonadThrow2C<M extends URIS2, E> extends Monad2C<M, E> {
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readonly throwError: <A>(e: E) => Kind2<M, E, A>
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}
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/**
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* @category model
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* @since 2.0.0
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*/
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export interface MonadThrow3<M extends URIS3> extends Monad3<M> {
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readonly throwError: <R, E, A>(e: E) => Kind3<M, R, E, A>
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}
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/**
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* @category model
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* @since 2.2.0
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*/
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export interface MonadThrow3C<M extends URIS3, E> extends Monad3C<M, E> {
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readonly throwError: <R, A>(e: E) => Kind3<M, R, E, A>
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}
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/**
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* @category model
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* @since 2.0.0
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*/
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export interface MonadThrow4<M extends URIS4> extends Monad4<M> {
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readonly throwError: <S, R, E, A>(e: E) => Kind4<M, S, R, E, A>
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}
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