2 Object.defineProperty(exports, "__esModule", { value: true });
3 var Observable_1 = require("../Observable");
4 var async_1 = require("../scheduler/async");
5 var isNumeric_1 = require("../util/isNumeric");
6 function interval(period, scheduler) {
7 if (period === void 0) { period = 0; }
8 if (scheduler === void 0) { scheduler = async_1.async; }
9 if (!isNumeric_1.isNumeric(period) || period < 0) {
12 if (!scheduler || typeof scheduler.schedule !== 'function') {
13 scheduler = async_1.async;
15 return new Observable_1.Observable(function (subscriber) {
16 subscriber.add(scheduler.schedule(dispatch, period, { subscriber: subscriber, counter: 0, period: period }));
20 exports.interval = interval;
21 function dispatch(state) {
22 var subscriber = state.subscriber, counter = state.counter, period = state.period;
23 subscriber.next(counter);
24 this.schedule({ subscriber: subscriber, counter: counter + 1, period: period }, period);
26 //# sourceMappingURL=interval.js.map