‘liusuyi’
2023-05-30 2809c11f8611aea88673c105945a8e093ff1efc7
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import { operate } from '../util/lift';
import { createOperatorSubscriber } from './OperatorSubscriber';
export function isEmpty() {
    return operate(function (source, subscriber) {
        source.subscribe(createOperatorSubscriber(subscriber, function () {
            subscriber.next(false);
            subscriber.complete();
        }, function () {
            subscriber.next(true);
            subscriber.complete();
        }));
    });
}
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