import { EMPTY } from '../observable/empty'; import { operate } from '../util/lift'; import { createOperatorSubscriber } from './OperatorSubscriber'; export function take(count) { return count <= 0 ? function () { return EMPTY; } : operate(function (source, subscriber) { var seen = 0; source.subscribe(createOperatorSubscriber(subscriber, function (value) { if (++seen <= count) { subscriber.next(value); if (count <= seen) { subscriber.complete(); } } })); }); } //# sourceMappingURL=take.js.map