import { asyncScheduler } from '../scheduler/async'; import { operate } from '../util/lift'; import { createOperatorSubscriber } from './OperatorSubscriber'; export function timeInterval(scheduler) { if (scheduler === void 0) { scheduler = asyncScheduler; } return operate(function (source, subscriber) { var last = scheduler.now(); source.subscribe(createOperatorSubscriber(subscriber, function (value) { var now = scheduler.now(); var interval = now - last; last = now; subscriber.next(new TimeInterval(value, interval)); })); }); } var TimeInterval = (function () { function TimeInterval(value, interval) { this.value = value; this.interval = interval; } return TimeInterval; }()); export { TimeInterval }; //# sourceMappingURL=timeInterval.js.map