rambdax/_ts-toolbelt/src/Function/Promisify.ts

Extended version of Rambda - a lightweight, faster alternative to Ramda

import {Function} from './Function'
import {Parameters} from './Parameters'
import {Return} from './Return'
import {Promise} from '../Any/Promise'

/**
Creates a promisified version of a `Function` `F`
@param F to promisify
@returns async F
@example
```ts
import {F} from 'ts-toolbelt'

type test0 = F.Promisify<(a: number) => number> // (a: number) => Promise<number>
```
*/
export type Promisify<F extends Function> =
    (...args: Parameters<F>) => Promise<Return<F>>