rxjs/_esm2015/operators/shareReplay.js

Reactive Extensions for modern JavaScript

import { multicast } from './multicast';
import { refCount } from './refCount';
import { ReplaySubject } from '../ReplaySubject';
/**
 * @method shareReplay
 * @owner Observable
 */
export function shareReplay(bufferSize, windowTime, scheduler) {
    let subject;
    const connectable = multicast(function shareReplaySubjectFactory() {
        if (this._isComplete) {
            return subject;
        }
        else {
            return (subject = new ReplaySubject(bufferSize, windowTime, scheduler));
        }
    });
    return (source) => refCount()(connectable(source));
}
;
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