42 lines
1.4 KiB
JavaScript
42 lines
1.4 KiB
JavaScript
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/** PURE_IMPORTS_START ._Subscription PURE_IMPORTS_END */
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var __extends = (this && this.__extends) || function (d, b) {
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for (var p in b)
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if (b.hasOwnProperty(p))
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d[p] = b[p];
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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import { Subscription } from './Subscription';
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/**
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* We need this JSDoc comment for affecting ESDoc.
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* @ignore
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* @extends {Ignored}
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*/
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export var SubjectSubscription = /*@__PURE__*/ (/*@__PURE__*/ function (_super) {
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__extends(SubjectSubscription, _super);
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function SubjectSubscription(subject, subscriber) {
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_super.call(this);
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this.subject = subject;
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this.subscriber = subscriber;
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this.closed = false;
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}
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SubjectSubscription.prototype.unsubscribe = function () {
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if (this.closed) {
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return;
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}
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this.closed = true;
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var subject = this.subject;
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var observers = subject.observers;
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this.subject = null;
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if (!observers || observers.length === 0 || subject.isStopped || subject.closed) {
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return;
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}
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var subscriberIndex = observers.indexOf(this.subscriber);
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if (subscriberIndex !== -1) {
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observers.splice(subscriberIndex, 1);
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}
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};
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return SubjectSubscription;
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}(Subscription));
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//# sourceMappingURL=SubjectSubscription.js.map
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