1 /** PURE_IMPORTS_START _symbol_observable PURE_IMPORTS_END */
2 import { observable as Symbol_observable } from '../symbol/observable';
3 export var subscribeToObservable = function (obj) {
4 return function (subscriber) {
5 var obs = obj[Symbol_observable]();
6 if (typeof obs.subscribe !== 'function') {
7 throw new TypeError('Provided object does not correctly implement Symbol.observable');
10 return obs.subscribe(subscriber);
14 //# sourceMappingURL=subscribeToObservable.js.map