10 lines
413 B
TypeScript
10 lines
413 B
TypeScript
import type { PromiseOrValue } from '../jsutils/PromiseOrValue';
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/**
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* Given an AsyncIterable and a callback function, return an AsyncIterator
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* which produces values mapped via calling the callback function.
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*/
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export declare function mapAsyncIterator<T, U, R = undefined>(
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iterable: AsyncGenerator<T, R, void> | AsyncIterable<T>,
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callback: (value: T) => PromiseOrValue<U>,
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): AsyncGenerator<U, R, void>;
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