2 var __extends = (this && this.__extends) || (function () {
3 var extendStatics = function (d, b) {
4 extendStatics = Object.setPrototypeOf ||
5 ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
6 function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
7 return extendStatics(d, b);
9 return function (d, b) {
11 function __() { this.constructor = d; }
12 d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
15 Object.defineProperty(exports, "__esModule", { value: true });
16 var Subscriber_1 = require("../Subscriber");
18 return function (source) { return source.lift(new IsEmptyOperator()); };
20 exports.isEmpty = isEmpty;
21 var IsEmptyOperator = (function () {
22 function IsEmptyOperator() {
24 IsEmptyOperator.prototype.call = function (observer, source) {
25 return source.subscribe(new IsEmptySubscriber(observer));
27 return IsEmptyOperator;
29 var IsEmptySubscriber = (function (_super) {
30 __extends(IsEmptySubscriber, _super);
31 function IsEmptySubscriber(destination) {
32 return _super.call(this, destination) || this;
34 IsEmptySubscriber.prototype.notifyComplete = function (isEmpty) {
35 var destination = this.destination;
36 destination.next(isEmpty);
37 destination.complete();
39 IsEmptySubscriber.prototype._next = function (value) {
40 this.notifyComplete(false);
42 IsEmptySubscriber.prototype._complete = function () {
43 this.notifyComplete(true);
45 return IsEmptySubscriber;
46 }(Subscriber_1.Subscriber));
47 //# sourceMappingURL=isEmpty.js.map