import { Subject } from '../Subject'; import { multicast } from './multicast'; /* tslint:enable:max-line-length */ /** * Returns a ConnectableObservable, which is a variety of Observable that waits until its connect method is called * before it begins emitting items to those Observers that have subscribed to it. * * * * @param {Function} [selector] - Optional selector function which can use the multicasted source sequence as many times * as needed, without causing multiple subscriptions to the source sequence. * Subscribers to the given source will receive all notifications of the source from the time of the subscription on. * @return A ConnectableObservable that upon connection causes the source Observable to emit items to its Observers. * @method publish * @owner Observable */ export function publish(selector) { return selector ? multicast(() => new Subject(), selector) : multicast(new Subject()); } //# sourceMappingURL=publish.js.map