Method GetUIntegerSafe

library/cpp/json/writer/json_value.cpp:437–442

    }

    unsigned long long TJsonValue::GetUIntegerSafe() const {
        if (!IsUInteger()) {
            ythrow TJsonException() << "Not an unsigned integer";
        }
        return GetUInteger();
    }

    double TJsonValue::GetDoubleSafe() const {
        if (!IsDouble()) {