effect-io-ai

Package: effect
Module: Exit

Exit.exists

Executes the predicate on the value of the specified exit if it is a Success, otherwise returns false.

Signature

declare const exists: { <A, B extends A>(refinement: Refinement<NoInfer<A>, B>): <E>(self: Exit<A, E>) => self is Exit<B>; <A>(predicate: Predicate<NoInfer<A>>): <E>(self: Exit<A, E>) => boolean; <A, E, B extends A>(self: Exit<A, E>, refinement: Refinement<A, B>): self is Exit<B>; <A, E>(self: Exit<A, E>, predicate: Predicate<A>): boolean; }

Source

Since v2.0.0