effect-io-ai

Package: effect
Module: Stream

Stream.catchTags

Switches over to the stream produced by one of the provided functions, in case this one fails with an error matching one of the given _tag’s.

Signature

declare const catchTags: { <E extends { _tag: string; }, Cases extends { [K in E["_tag"]]+?: (error: Extract<E, { _tag: K; }>) => Stream<any, any, any>; }>(cases: Cases): <A, R>(self: Stream<A, E, R>) => Stream<A | { [K in keyof Cases]: Cases[K] extends (...args: Array<any>) => Stream.Variance<infer A, infer _E, infer _R> ? A : never; }[keyof Cases], Exclude<E, { _tag: keyof Cases; }> | { [K in keyof Cases]: Cases[K] extends (...args: Array<any>) => Stream.Variance<infer _A, infer E, infer _R> ? E : never; }[keyof Cases], R | { [K in keyof Cases]: Cases[K] extends (...args: Array<any>) => Stream.Variance<infer _A, infer _E, infer R> ? R : never; }[keyof Cases]>; <A, E extends { _tag: string; }, R, Cases extends { [K in E["_tag"]]+?: (error: Extract<E, { _tag: K; }>) => Stream<any, any, any>; }>(self: Stream<A, E, R>, cases: Cases): Stream<A | { [K in keyof Cases]: Cases[K] extends (...args: Array<any>) => Stream.Variance<infer _R, infer _E, infer A> ? A : never; }[keyof Cases], Exclude<E, { _tag: keyof Cases; }> | { [K in keyof Cases]: Cases[K] extends (...args: Array<any>) => Stream.Variance<infer _R, infer E, infer _A> ? E : never; }[keyof Cases], R | { [K in keyof Cases]: Cases[K] extends (...args: Array<any>) => Stream.Variance<infer R, infer _E, infer _A> ? R : never; }[keyof Cases]>; }

Source

Since v2.0.0