Method empty

src/osvr/Client/VRPNConnectionCollection.h:54–56

        getConnection(common::elements::DeviceElement const &elt);
        OSVR_CLIENT_EXPORT void updateAll();
        bool empty() const {
            return m_connMap->empty();
        }

      private:
        typedef std::unordered_map<std::string, vrpn_ConnectionPtr>