andThen — @gj-kit/toss-payments

A public function from @gj-kit/toss-payments. The signature below is taken directly from the 0.6.1 release declaration.

Verified import example

import { andThen } from '@gj-kit/toss-payments';

Signature, parameters, and return type

/** 성공 시 다음 Result 연산으로 연결 — 에러 타입은 합집합으로 누적된다. */
declare function andThen<T, U, E, F>(r: Result<T, E>, f: (value: T) => Result<U, F>): Result<U, E | 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

• Package: @gj-kit/toss-payments
• Version: 0.6.1
• Public entry: .
• Source: GitHub