Function OptFromString

library/cpp/getopt/small/last_getopt_support.h:165–171

        template <typename T, typename TSomeOpt>
        T OptFromString(const TStringBuf& value, const TSomeOpt opt) {
            try {
                return OptFromStringImpl<T>(value);
            } catch (...) {
                throw TUsageException() << "failed to parse opt " << OptToString(opt) << " value " << TString(value).Quote() << ": " << CurrentExceptionMessage();
            }
        }

        // wrapper of FromString<T> that prints nice message about option used
        template <typename T, typename TSomeOpt>