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<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <base data-ice="baseUrl" href="../../../"> <title data-ice="title">es6/operator/merge.js | RxJS API Document</title> <link type="text/css" rel="stylesheet" href="css/style.css"> <link type="text/css" rel="stylesheet" href="css/prettify-tomorrow.css"> <script src="script/prettify/prettify.js"></script> <script src="script/manual.js"></script> <script data-ice="userScript" src="user/script/0-Rx.js"></script> <script data-ice="userScript" src="user/script/1-devtools-welcome.js"></script> <script data-ice="userScript" src="user/script/2-custom-manual-styles.js"></script> <script data-ice="userScript" src="user/script/3-decision-tree-widget.min.js"></script> <script data-ice="userScript" src="user/script/4-theme-toggler.js"></script> <link data-ice="userStyle" rel="stylesheet" href="user/css/0-main.css"> </head> <body class="layout-container" data-ice="rootContainer"> <header> <a href="./">Home</a> <a href="./manual/index.html" 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class="source-code line-number raw-source-code"><code class="prettyprint linenums" data-ice="content">import { ArrayObservable } from &apos;../observable/ArrayObservable&apos;; import { MergeAllOperator } from &apos;./mergeAll&apos;; import { isScheduler } from &apos;../util/isScheduler&apos;; /* tslint:disable:max-line-length */ export function merge() { var observables = []; for (var _i = 0; _i &lt; arguments.length; _i++) { observables[_i - 0] = arguments[_i]; } return this.lift.call(mergeStatic.apply(void 0, [this].concat(observables))); } /* tslint:enable:max-line-length */ /** * Creates an output Observable which concurrently emits all values from every * given input Observable. * * &lt;span class=&quot;informal&quot;&gt;Flattens multiple Observables together by blending * their values into one Observable.&lt;/span&gt; * * &lt;img src=&quot;./img/merge.png&quot; width=&quot;100%&quot;&gt; * * `merge` subscribes to each given input Observable (as arguments), and simply * forwards (without doing any transformation) all the values from all the input * Observables to the output Observable. The output Observable only completes * once all input Observables have completed. Any error delivered by an input * Observable will be immediately emitted on the output Observable. * * @example &lt;caption&gt;Merge together two Observables: 1s interval and clicks&lt;/caption&gt; * var clicks = Rx.Observable.fromEvent(document, &apos;click&apos;); * var timer = Rx.Observable.interval(1000); * var clicksOrTimer = Rx.Observable.merge(clicks, timer); * clicksOrTimer.subscribe(x =&gt; console.log(x)); * * @example &lt;caption&gt;Merge together 3 Observables, but only 2 run concurrently&lt;/caption&gt; * var timer1 = Rx.Observable.interval(1000).take(10); * var timer2 = Rx.Observable.interval(2000).take(6); * var timer3 = Rx.Observable.interval(500).take(10); * var concurrent = 2; // the argument * var merged = Rx.Observable.merge(timer1, timer2, timer3, concurrent); * merged.subscribe(x =&gt; console.log(x)); * * @see {@link mergeAll} * @see {@link mergeMap} * @see {@link mergeMapTo} * @see {@link mergeScan} * * @param {...Observable} observables Input Observables to merge together. * @param {number} [concurrent=Number.POSITIVE_INFINITY] Maximum number of input * Observables being subscribed to concurrently. * @param {Scheduler} [scheduler=null] The Scheduler to use for managing * concurrency of input Observables. * @return {Observable} an Observable that emits items that are the result of * every input Observable. * @static true * @name merge * @owner Observable */ export function mergeStatic() { var observables = []; for (var _i = 0; _i &lt; arguments.length; _i++) { observables[_i - 0] = arguments[_i]; } var concurrent = Number.POSITIVE_INFINITY; var scheduler = null; var last = observables[observables.length - 1]; if (isScheduler(last)) { scheduler = observables.pop(); if (observables.length &gt; 1 &amp;&amp; typeof observables[observables.length - 1] === &apos;number&apos;) { concurrent = observables.pop(); } } else if (typeof last === &apos;number&apos;) { concurrent = observables.pop(); } if (scheduler === null &amp;&amp; observables.length === 1) { return observables[0]; } return new ArrayObservable(observables, scheduler).lift(new MergeAllOperator(concurrent)); } //# sourceMappingURL=merge.js.map</code></pre> </div> <footer class="footer"> Generated by <a href="https://esdoc.org">ESDoc<span data-ice="esdocVersion">(0.4.8)</span></a> </footer> <script src="script/search_index.js"></script> <script src="script/search.js"></script> <script src="script/pretty-print.js"></script> <script src="script/inherited-summary.js"></script> <script src="script/test-summary.js"></script> <script src="script/inner-link.js"></script> <script src="script/patch-for-local.js"></script> </body> </html>