Method ToInt

libs/coding/value_opt_string.hpp:62–66

private:
  bool ToInt(uint64_t & n) const
  {
    // If string is a number and we have space for control bit
    return (strings::to_uint64(m_s, n) && ((n << 1) >> 1) == n);
  }

  std::string m_s;
};