@reactivex/ix-esnext-esm
Version:
The Interactive Extensions for JavaScript
30 lines (28 loc) • 998 B
JavaScript
import { AsyncIterableX } from './asynciterablex.js';
import { throwIfAborted } from '../aborterror.js';
class RangeAsyncIterable extends AsyncIterableX {
_start;
_count;
constructor(start, count) {
super();
this._start = start;
this._count = count;
}
async *[Symbol.asyncIterator](signal) {
throwIfAborted(signal);
for (let current = this._start, end = this._start + this._count; current < end; current++) {
yield current;
}
}
}
/**
* Generates an async-iterable sequence of integral numbers within a specified range.
*
* @param {number} start The value of the first integer in the sequence.
* @param {number} count The number of sequential integers to generate.
* @returns {AsyncIterableX<number>} An async-iterable sequence that contains a range of sequential integral numbers.
*/
export function range(start, count) {
return new RangeAsyncIterable(start, count);
}
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