Type Challenges Judge

Problems

Progress

Parameters

提出詳細

type MyParameters<T extends (...args: readonly any[]) => unknown> = T extends (...args: infer P) => unknown ? P:never;
提出日時2022-06-27 06:35:04
問題Parameters
ユーザーwaki285
ステータスAccepted
テストケース
import type { Equal, Expect } from '@type-challenges/utils'

const foo = (arg1: string, arg2: number): void => {}
const bar = (arg1: boolean, arg2: { a: 'A' }): void => {}
const baz = (): void => {}

type cases = [
  Expect<Equal<MyParameters<typeof foo>, [string, number]>>,
  Expect<Equal<MyParameters<typeof bar>, [boolean, { a: 'A' }]>>,
  Expect<Equal<MyParameters<typeof baz>, []>>,
]