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编辑当前文件:/home/freeclou/app.optimyar.com/backend/node_modules/rxjs/src/internal/SubjectSubscription.ts
import { Subject } from './Subject'; import { Observer } from './types'; import { Subscription } from './Subscription'; /** * We need this JSDoc comment for affecting ESDoc. * @ignore * @extends {Ignored} */ export class SubjectSubscription<T> extends Subscription { closed: boolean = false; constructor(public subject: Subject<T>, public subscriber: Observer<T>) { super(); } unsubscribe() { if (this.closed) { return; } this.closed = true; const subject = this.subject; const observers = subject.observers; this.subject = null; if (!observers || observers.length === 0 || subject.isStopped || subject.closed) { return; } const subscriberIndex = observers.indexOf(this.subscriber); if (subscriberIndex !== -1) { observers.splice(subscriberIndex, 1); } } }