faastjs > Async

Async type

Async<T> maps regular values to Promises and Iterators to AsyncIterators, If T is already a Promise or an AsyncIterator, it remains the same.

Signature:

export declare type Async<T> = T extends AsyncGenerator<infer R> ? AsyncGenerator<R> : T extends Generator<infer R> ? AsyncGenerator<R> : T extends Promise<infer R> ? Promise<R> : Promise<T>;