rxjs
Version:
Reactive Extensions for modern JavaScript
22 lines (21 loc) • 619 B
JavaScript
/** 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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