Method GetKey

libs/base/bidirectional_map.hpp:66–73

  }

  bool GetKey(V const & value, K & key) const
  {
    auto const it = m_vToK.find(value);
    if (it == m_vToK.cend())
      return false;
    key = it->second;
    return true;
  }

protected:
  using Key = K;