mapErr — @gj-kit/toss-payments
A public function from @gj-kit/toss-payments/server. The signature below is taken directly from the 0.6.1 release declaration.
Verified import example
Section titled “Verified import example”import { mapErr } from '@gj-kit/toss-payments/server';Signature, parameters, and return type
Section titled “Signature, parameters, and return type”/** 실패 값만 변환 — 성공은 그대로 통과한다. */declare function mapErr<T, E, F>(r: Result<T, E>, f: (error: E) => F): Result<T, F>;This declaration is the source of truth for parameters, optionality, generics, return values, and public union/type contracts. Check the package golden path and this subpath’s import conditions for required environment, permission, and error boundaries before calling it.
Release context
Section titled “Release context”- Package:
@gj-kit/toss-payments - Version:
0.6.1 - Public entry:
./server - Source: GitHub