17 return StatusCode::FAILURE;
20 return StatusCode::SUCCESS;
StatusCode book(const TH1 &hist, const std::string &tDir="", const std::string &stream="")
Simplify the booking and registering (into THistSvc) of histograms.
Gaudi::Property< std::string > m_treeName
The name of the output tree to write.
virtual StatusCode initialize() override
Gaudi::Property< int > m_treeAutoFlush
Flush setting for the output tree.
Select isolated Photons, Electrons and Muons.