+++ /dev/null
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var Observable_1 = require("../Observable");
-var from_1 = require("./from");
-var empty_1 = require("./empty");
-function using(resourceFactory, observableFactory) {
- return new Observable_1.Observable(function (subscriber) {
- var resource;
- try {
- resource = resourceFactory();
- }
- catch (err) {
- subscriber.error(err);
- return undefined;
- }
- var result;
- try {
- result = observableFactory(resource);
- }
- catch (err) {
- subscriber.error(err);
- return undefined;
- }
- var source = result ? from_1.from(result) : empty_1.EMPTY;
- var subscription = source.subscribe(subscriber);
- return function () {
- subscription.unsubscribe();
- if (resource) {
- resource.unsubscribe();
- }
- };
- });
-}
-exports.using = using;
-//# sourceMappingURL=using.js.map
\ No newline at end of file