| "use strict"; |
| Object.defineProperty(exports, "__esModule", { value: true }); |
| var Observable_1 = require("../Observable"); |
| var async_1 = require("../scheduler/async"); |
| var isNumeric_1 = require("../util/isNumeric"); |
| function interval(period, scheduler) { |
| if (period === void 0) { period = 0; } |
| if (scheduler === void 0) { scheduler = async_1.async; } |
| if (!isNumeric_1.isNumeric(period) || period < 0) { |
| period = 0; |
| } |
| if (!scheduler || typeof scheduler.schedule !== 'function') { |
| scheduler = async_1.async; |
| } |
| return new Observable_1.Observable(function (subscriber) { |
| subscriber.add(scheduler.schedule(dispatch, period, { subscriber: subscriber, counter: 0, period: period })); |
| return subscriber; |
| }); |
| } |
| exports.interval = interval; |
| function dispatch(state) { |
| var subscriber = state.subscriber, counter = state.counter, period = state.period; |
| subscriber.next(counter); |
| this.schedule({ subscriber: subscriber, counter: counter + 1, period: period }, period); |
| } |
| //# sourceMappingURL=interval.js.map |
