Method GetCurrentDataVersion

libs/storage/storage.hpp:430–430

\brief Returns current version for mwms which are used by storage.

  /// \brief Returns current version for mwms which are used by storage.
  inline int64_t GetCurrentDataVersion() const { return m_currentVersion; }

  /// \brief Returns true if the node with countryId has been downloaded and false othewise.
  /// If countryId is expandable returns true if all mwms which belongs to it have downloaded.