Function IsHexNumberT

util/string/type.cpp:36–42

template <typename TStringType>
static bool IsHexNumberT(const TStringType& s) noexcept {
    if (s.empty()) {
        return false;
    }

    return std::all_of(s.begin(), s.end(), IsAsciiHex<typename TStringType::value_type>);
}

bool IsHexNumber(const TStringBuf s) noexcept {
    return IsHexNumberT(s);