--- /dev/null
+"use strict";
+var __extends = (this && this.__extends) || (function () {
+ var extendStatics = function (d, b) {
+ extendStatics = Object.setPrototypeOf ||
+ ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
+ function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
+ return extendStatics(d, b);
+ }
+ return function (d, b) {
+ extendStatics(d, b);
+ function __() { this.constructor = d; }
+ d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
+ };
+})();
+Object.defineProperty(exports, "__esModule", { value: true });
+var Subscriber_1 = require("../Subscriber");
+function isEmpty() {
+ return function (source) { return source.lift(new IsEmptyOperator()); };
+}
+exports.isEmpty = isEmpty;
+var IsEmptyOperator = (function () {
+ function IsEmptyOperator() {
+ }
+ IsEmptyOperator.prototype.call = function (observer, source) {
+ return source.subscribe(new IsEmptySubscriber(observer));
+ };
+ return IsEmptyOperator;
+}());
+var IsEmptySubscriber = (function (_super) {
+ __extends(IsEmptySubscriber, _super);
+ function IsEmptySubscriber(destination) {
+ return _super.call(this, destination) || this;
+ }
+ IsEmptySubscriber.prototype.notifyComplete = function (isEmpty) {
+ var destination = this.destination;
+ destination.next(isEmpty);
+ destination.complete();
+ };
+ IsEmptySubscriber.prototype._next = function (value) {
+ this.notifyComplete(false);
+ };
+ IsEmptySubscriber.prototype._complete = function () {
+ this.notifyComplete(true);
+ };
+ return IsEmptySubscriber;
+}(Subscriber_1.Subscriber));
+//# sourceMappingURL=isEmpty.js.map
\ No newline at end of file