Method UpdateNode

libs/storage/storage.cpp:2068–2075

}

void Storage::UpdateNode(CountryId const & countryId)
{
  ForEachInSubtree(countryId, [this](CountryId const & descendantId, bool groupNode)
  {
    if (!groupNode && m_localFiles.find(descendantId) != m_localFiles.end())
      DownloadNode(descendantId, true /* isUpdate */);
  });
}

void Storage::CancelDownloadNode(CountryId const & countryId)
{