rxjs/dist/esm/internal/scheduled/scheduleAsyncIterable.js

Reactive Extensions for modern JavaScript

import { Observable } from '../Observable';
import { Subscription } from '../Subscription';
export function scheduleAsyncIterable(input, scheduler) {
    if (!input) {
        throw new Error('Iterable cannot be null');
    }
    return new Observable(subscriber => {
        const sub = new Subscription();
        sub.add(scheduler.schedule(() => {
            const iterator = input[Symbol.asyncIterator]();
            sub.add(scheduler.schedule(function () {
                iterator.next().then(result => {
                    if (result.done) {
                        subscriber.complete();
                    }
                    else {
                        subscriber.next(result.value);
                        this.schedule();
                    }
                });
            }));
        }));
        return sub;
    });
}
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