source: trip-planner-front/node_modules/rxjs/internal/operators/take.d.ts@ 188ee53

Last change on this file since 188ee53 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

  • Property mode set to 100644
File size: 1.5 KB
Line 
1import { MonoTypeOperatorFunction } from '../types';
2/**
3 * Emits only the first `count` values emitted by the source Observable.
4 *
5 * <span class="informal">Takes the first `count` values from the source, then
6 * completes.</span>
7 *
8 * ![](take.png)
9 *
10 * `take` returns an Observable that emits only the first `count` values emitted
11 * by the source Observable. If the source emits fewer than `count` values then
12 * all of its values are emitted. After that, it completes, regardless if the
13 * source completes.
14 *
15 * ## Example
16 * Take the first 5 seconds of an infinite 1-second interval Observable
17 * ```ts
18 * import { interval } from 'rxjs';
19 * import { take } from 'rxjs/operators';
20 *
21 * const intervalCount = interval(1000);
22 * const takeFive = intervalCount.pipe(take(5));
23 * takeFive.subscribe(x => console.log(x));
24 *
25 * // Logs:
26 * // 0
27 * // 1
28 * // 2
29 * // 3
30 * // 4
31 * ```
32 *
33 * @see {@link takeLast}
34 * @see {@link takeUntil}
35 * @see {@link takeWhile}
36 * @see {@link skip}
37 *
38 * @throws {ArgumentOutOfRangeError} When using `take(i)`, it delivers an
39 * ArgumentOutOrRangeError to the Observer's `error` callback if `i < 0`.
40 *
41 * @param {number} count The maximum number of `next` values to emit.
42 * @return {Observable<T>} An Observable that emits only the first `count`
43 * values emitted by the source Observable, or all of the values from the source
44 * if the source emits fewer than `count` values.
45 * @method take
46 * @owner Observable
47 */
48export declare function take<T>(count: number): MonoTypeOperatorFunction<T>;
Note: See TracBrowser for help on using the repository browser.