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- import { EmptyError } from '../util/EmptyError';
- import { operate } from '../util/lift';
- import { createOperatorSubscriber } from './OperatorSubscriber';
- export function throwIfEmpty(errorFactory) {
- if (errorFactory === void 0) { errorFactory = defaultErrorFactory; }
- return operate(function (source, subscriber) {
- var hasValue = false;
- source.subscribe(createOperatorSubscriber(subscriber, function (value) {
- hasValue = true;
- subscriber.next(value);
- }, function () { return (hasValue ? subscriber.complete() : subscriber.error(errorFactory())); }));
- });
- }
- function defaultErrorFactory() {
- return new EmptyError();
- }
- //# sourceMappingURL=throwIfEmpty.js.map
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