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编辑当前文件:/home/freeclou/.config/yarn/global/node_modules/rxjs/src/internal/util/subscribeToObservable.ts
import { Subscriber } from '../Subscriber'; import { observable as Symbol_observable } from '../symbol/observable'; /** * Subscribes to an object that implements Symbol.observable with the given * Subscriber. * @param obj An object that implements Symbol.observable */ export const subscribeToObservable =
(obj: any) => (subscriber: Subscriber
) => { const obs = obj[Symbol_observable](); if (typeof obs.subscribe !== 'function') { // Should be caught by observable subscribe function error handling. throw new TypeError('Provided object does not correctly implement Symbol.observable'); } else { return obs.subscribe(subscriber); } };