MakeTransientTree.h

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// Dear emacs, this is -*- c++ -*-
//
// Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
//
#ifndef XAODROOTACCESS_MAKETRANSIENTTREE_H
#define XAODROOTACCESS_MAKETRANSIENTTREE_H
 
// Athena include(s):
#include "CxxUtils/checker_macros.h"
#include "xAODRootAccess/tools/TTransTrees.h"
#include "xAODRootAccess/TEvent.h"
 
// Forward declaration(s):
class TTree;
class TChain;
class TFile;
 
namespace xAOD {

   TTransTrees MakeTransientTrees ATLAS_NOT_THREAD_SAFE ( ::TFile* ifile,
                                   const char* treeName = "CollectionTree",
                                   TEvent::EAuxMode mode =
                                      TEvent::kClassAccess );

   void ClearTransientTrees ATLAS_NOT_THREAD_SAFE ();

   ::TTree* MakeTransientTree ATLAS_NOT_THREAD_SAFE ( ::TFile* ifile,
                               const char* treeName = "CollectionTree",
                               TEvent::EAuxMode mode =
                                  TEvent::kClassAccess );

   ::TTree* MakeTransientTree ATLAS_NOT_THREAD_SAFE ( ::TChain* ichain,
                               TEvent::EAuxMode mode = TEvent::kClassAccess );

   ::TTree* MakeTransientMetaTree ATLAS_NOT_THREAD_SAFE ( ::TFile* ifile,
                                   const char* eventTreeName = "CollectionTree",
                                   TEvent::EAuxMode mode =
                                      TEvent::kClassAccess );

   ::TTree* MakeTransientMetaTree ATLAS_NOT_THREAD_SAFE ( ::TChain* ichain,
                                   const char* eventTreeName =
                                      "CollectionTree",
                                   TEvent::EAuxMode mode =
                                      TEvent::kClassAccess );
 
} // namespace xAOD
 
#endif // XAODROOTACCESS_MAKETRANSIENTTREE_H