import { operate } from '../util/lift'; import { createOperatorSubscriber } from './OperatorSubscriber'; export function filter(predicate, thisArg) { return operate(function (source, subscriber) { var index = 0; source.subscribe(createOperatorSubscriber(subscriber, function (value) { return predicate.call(thisArg, value, index++) && subscriber.next(value); })); }); } //# sourceMappingURL=filter.js.map
