import { Observable } from '../Observable'; import { EMPTY } from './empty'; export function range(start, count, scheduler) { if (count == null) { count = start; start = 0; } if (count <= 0) { return EMPTY; } var end = count + start; return new Observable(scheduler ? function (subscriber) { var n = start; return scheduler.schedule(function () { if (n < end) { subscriber.next(n++); this.schedule(); } else { subscriber.complete(); } }); } : function (subscriber) { var n = start; while (n < end && !subscriber.closed) { subscriber.next(n++); } subscriber.complete(); }); } //# sourceMappingURL=range.js.map