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node_modules/rxjs/_esm2015/internal/operators/multicast.js

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+import { connectableObservableDescriptor } from '../observable/ConnectableObservable';
+export function multicast(subjectOrSubjectFactory, selector) {
+    return function multicastOperatorFunction(source) {
+        let subjectFactory;
+        if (typeof subjectOrSubjectFactory === 'function') {
+            subjectFactory = subjectOrSubjectFactory;
+        }
+        else {
+            subjectFactory = function subjectFactory() {
+                return subjectOrSubjectFactory;
+            };
+        }
+        if (typeof selector === 'function') {
+            return source.lift(new MulticastOperator(subjectFactory, selector));
+        }
+        const connectable = Object.create(source, connectableObservableDescriptor);
+        connectable.source = source;
+        connectable.subjectFactory = subjectFactory;
+        return connectable;
+    };
+}
+export class MulticastOperator {
+    constructor(subjectFactory, selector) {
+        this.subjectFactory = subjectFactory;
+        this.selector = selector;
+    }
+    call(subscriber, source) {
+        const { selector } = this;
+        const subject = this.subjectFactory();
+        const subscription = selector(subject).subscribe(subscriber);
+        subscription.add(source.subscribe(subject));
+        return subscription;
+    }
+}
+//# sourceMappingURL=multicast.js.map