41 void connectTree(
const std::string&
filename);
43 std::unique_ptr<TFile> mFile;
44 std::unique_ptr<TTree> mTree;
45 std::string mFileName =
"";
46 std::vector<o2::dataformats::TrackCosmics> mTracks, *mTracksPtr = &mTracks;
47 std::vector<o2::MCCompLabel> mLabels, *mLabelsPtr = &mLabels;