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cssd-back/node_modules/rxjs/_esm5/internal/operators/throwIfEmpty.js
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2019-07-15 13:07:31 +04:30

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/** PURE_IMPORTS_START _tap,_util_EmptyError PURE_IMPORTS_END */
import { tap } from './tap';
import { EmptyError } from '../util/EmptyError';
export var throwIfEmpty = function (errorFactory) {
if (errorFactory === void 0) {
errorFactory = defaultErrorFactory;
}
return tap({
hasValue: false,
next: function () { this.hasValue = true; },
complete: function () {
if (!this.hasValue) {
throw errorFactory();
}
}
});
};
function defaultErrorFactory() {
return new EmptyError();
}
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