@reactivex/rxjs/dist-compat/cjs/src/internal/util/subscribeToObservable.js

Reactive Extensions for modern JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var observable_1 = require("../symbol/observable");
/**
 * Subscribes to an object that implements Symbol.observable with the given
 * Subscriber.
 * @param obj An object that implements Symbol.observable
 */
exports.subscribeToObservable = function (obj) { return function (subscriber) {
    var obs = obj[observable_1.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);
    }
}; };
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