| 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 |