effect-io-ai

Package: effect
Module: STM

STM.unless

The moral equivalent of if (!p) exp

Signature

declare const unless: { (predicate: LazyArg<boolean>): <A, E, R>(self: STM<A, E, R>) => STM<Option.Option<A>, E, R>; <A, E, R>(self: STM<A, E, R>, predicate: LazyArg<boolean>): STM<Option.Option<A>, E, R>; }

Source

Since v2.0.0