| "use strict"; |
| Object.defineProperty(exports, "__esModule", { value: true }); |
| var Observable_1 = require("../Observable"); |
| var from_1 = require("./from"); |
| var empty_1 = require("./empty"); |
| function defer(observableFactory) { |
| return new Observable_1.Observable(function (subscriber) { |
| var input; |
| try { |
| input = observableFactory(); |
| } |
| catch (err) { |
| subscriber.error(err); |
| return undefined; |
| } |
| var source = input ? from_1.from(input) : empty_1.empty(); |
| return source.subscribe(subscriber); |
| }); |
| } |
| exports.defer = defer; |
| //# sourceMappingURL=defer.js.map |
