@reactivex/ix-es5-esm
Version:
The Interactive Extensions for JavaScript
31 lines (30 loc) • 2.35 kB
TypeScript
import { AsyncIterableX } from '../asynciterablex.js';
import { OperatorAsyncFunction } from '../../interfaces.js';
/** @ignore */
export declare class JoinAsyncIterable<TOuter, TInner, TKey, TResult> extends AsyncIterableX<TResult> {
private _outer;
private _inner;
private _outerSelector;
private _innerSelector;
private _resultSelector;
constructor(outer: AsyncIterable<TOuter>, inner: AsyncIterable<TInner>, outerSelector: (value: TOuter, signal?: AbortSignal) => TKey | Promise<TKey>, innerSelector: (value: TInner, signal?: AbortSignal) => TKey | Promise<TKey>, resultSelector: (outer: TOuter, inner: TInner, signal?: AbortSignal) => TResult | Promise<TResult>);
[Symbol.asyncIterator](signal?: AbortSignal): AsyncGenerator<Awaited<TResult>, void, unknown>;
}
/**
* Correlates the elements of two sequences based on matching keys.
*
* @template TOuter The type of the elements of the first async-iterable sequence.
* @template TInner The type of the elements of the second async-iterable sequence.
* @template TKey The type of the keys returned by the key selector functions.
* @template TResult The type of the result elements.
* @param {AsyncIterable<TInner>} inner The async-enumerable sequence to join to the first sequence.
* @param {((value: TOuter, signal?: AbortSignal) => TKey | Promise<TKey>)} outerSelector A function to extract the join key from each element
* of the first sequence.
* @param {((value: TInner, signal?: AbortSignal) => TKey | Promise<TKey>)} innerSelector A function to extract the join key from each element
* of the second sequence.
* @param {((outer: TOuter, inner: TInner, signal?: AbortSignal) => TResult | Promise<TResult>)} resultSelector A function to create a result element
* from two matching elements.
* @returns {OperatorAsyncFunction<TOuter, TResult>} An async-iterable sequence that has elements that are obtained by performing an inner join
* on two sequences.
*/
export declare function innerJoin<TOuter, TInner, TKey, TResult>(inner: AsyncIterable<TInner>, outerSelector: (value: TOuter, signal?: AbortSignal) => TKey | Promise<TKey>, innerSelector: (value: TInner, signal?: AbortSignal) => TKey | Promise<TKey>, resultSelector: (outer: TOuter, inner: TInner, signal?: AbortSignal) => TResult | Promise<TResult>): OperatorAsyncFunction<TOuter, TResult>;