Method CreateFeatureSource

libs/indexer/data_source.hpp:52–55

  void ReadFeature(FeatureCallback const & fn, FeatureID const & feature) const { return ReadFeatures(fn, {feature}); }

  std::unique_ptr<FeatureSource> CreateFeatureSource(DataSource::MwmHandle const & handle) const
  {
    return (*m_factory)(handle);
  }

protected:
  using ReaderCallback =