@reactivex/rxjs
Version:
Reactive Extensions for modern JavaScript
24 lines • 1.04 kB
JavaScript
define(["require", "exports", './multicast', '../Subject'], function (require, exports, multicast_1, Subject_1) {
"use strict";
function shareSubjectFactory() {
return new Subject_1.Subject();
}
/**
* Returns a new Observable that multicasts (shares) the original Observable. As long as there is at least one
* Subscriber this Observable will be subscribed and emitting data. When all subscribers have unsubscribed it will
* unsubscribe from the source Observable. Because the Observable is multicasting it makes the stream `hot`.
* This is an alias for .publish().refCount().
*
* <img src="./img/share.png" width="100%">
*
* @return {Observable<T>} an Observable that upon connection causes the source Observable to emit items to its Observers
* @method share
* @owner Observable
*/
function share() {
return multicast_1.multicast.call(this, shareSubjectFactory).refCount();
}
exports.share = share;
;
});
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