@reactivex/ix-es5-esm
Version:
The Interactive Extensions for JavaScript
11 lines (10 loc) • 632 B
TypeScript
import { FindOptions } from './findoptions.js';
/**
* Returns the value of the first element in the provided iterable that satisfies the provided testing function.
*
* @template T The type of the elements in the source sequence.
* @param {Iterable<T>} source An iterable sequence whose elements to apply the predicate to.
* @param {FindOptions<T>} options The options for a predicate for filtering, thisArg for binding and AbortSignal for cancellation.
* @returns {(T | undefined)} The first element that matches the predicate.
*/
export declare function find<T>(source: Iterable<T>, options: FindOptions<T>): T | undefined;