wishthis/node_modules/rxjs/internal/observable/range.d.ts
2022-05-29 11:24:36 +02:00

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1.4 KiB
TypeScript

import { SchedulerAction, SchedulerLike } from '../types';
import { Observable } from '../Observable';
/**
* Creates an Observable that emits a sequence of numbers within a specified
* range.
*
* <span class="informal">Emits a sequence of numbers in a range.</span>
*
* ![](range.png)
*
* `range` operator emits a range of sequential integers, in order, where you
* select the `start` of the range and its `length`. By default, uses no
* {@link SchedulerLike} and just delivers the notifications synchronously, but may use
* an optional {@link SchedulerLike} to regulate those deliveries.
*
* ## Example
* Emits the numbers 1 to 10</caption>
* ```ts
* import { range } from 'rxjs';
*
* const numbers = range(1, 10);
* numbers.subscribe(x => console.log(x));
* ```
* @see {@link timer}
* @see {@link index/interval}
*
* @param {number} [start=0] The value of the first integer in the sequence.
* @param {number} count The number of sequential integers to generate.
* @param {SchedulerLike} [scheduler] A {@link SchedulerLike} to use for scheduling
* the emissions of the notifications.
* @return {Observable} An Observable of numbers that emits a finite range of
* sequential integers.
* @static true
* @name range
* @owner Observable
*/
export declare function range(start?: number, count?: number, scheduler?: SchedulerLike): Observable<number>;
/** @internal */
export declare function dispatch(this: SchedulerAction<any>, state: any): void;