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src/lib/es2018.asynciterable.d.ts
35 строк
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Ron Buckton
Disambiguate `BuiltinIterator`/`BuiltinIteratorReturn` (#59506)
06 авг 2024, 00:32
Не верифицирован
06 авг 2024, 00:32
a745d1b
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/// <reference lib="es2015.symbol" /> /// <reference lib="es2015.iterable" /> interface SymbolConstructor { /** * A method that returns the default async iterator for an object. Called by the semantics of * the for-await-of statement. */ readonly asyncIterator: unique symbol; } interface AsyncIterator<T, TReturn = any, TNext = any> { // NOTE: 'next' is defined using a tuple to ensure we report the correct assignability errors in all places. next(...[value]: [] | [TNext]): Promise<IteratorResult<T, TReturn>>; return?(value?: TReturn | PromiseLike<TReturn>): Promise<IteratorResult<T, TReturn>>; throw?(e?: any): Promise<IteratorResult<T, TReturn>>; } interface AsyncIterable<T, TReturn = any, TNext = any> { [Symbol.asyncIterator](): AsyncIterator<T, TReturn, TNext>; } /** * Describes a user-defined {@link AsyncIterator} that is also async iterable. */ interface AsyncIterableIterator<T, TReturn = any, TNext = any> extends AsyncIterator<T, TReturn, TNext> { [Symbol.asyncIterator](): AsyncIterableIterator<T, TReturn, TNext>; } /** * Describes an {@link AsyncIterator} produced by the runtime that inherits from the intrinsic `AsyncIterator.prototype`. */ interface AsyncIteratorObject<T, TReturn = unknown, TNext = unknown> extends AsyncIterator<T, TReturn, TNext> { [Symbol.asyncIterator](): AsyncIteratorObject<T, TReturn, TNext>; }