update

node_modules/rxjs/_esm2015/BehaviorSubject.js

@@ -0,0 +1,36 @@
+import { Subject } from './Subject';
+import { ObjectUnsubscribedError } from './util/ObjectUnsubscribedError';
+/**
+ * @class BehaviorSubject<T>
+ */
+export class BehaviorSubject extends Subject {
+    constructor(_value) {
+        super();
+        this._value = _value;
+    }
+    get value() {
+        return this.getValue();
+    }
+    /** @deprecated internal use only */ _subscribe(subscriber) {
+        const subscription = super._subscribe(subscriber);
+        if (subscription && !subscription.closed) {
+            subscriber.next(this._value);
+        }
+        return subscription;
+    }
+    getValue() {
+        if (this.hasError) {
+            throw this.thrownError;
+        }
+        else if (this.closed) {
+            throw new ObjectUnsubscribedError();
+        }
+        else {
+            return this._value;
+        }
+    }
+    next(value) {
+        super.next(this._value = value);
+    }
+}
+//# sourceMappingURL=BehaviorSubject.js.map