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- 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
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