doc/hackathon/RunMySelector_8C_source.html

{// set up a TChain

TChain *ch=new TChain("cond_data", "My Chain for Example N-Tuple");

 ch->Add("conductivity_experiment*.root");

// eventually, start Proof Lite on cores

TProof::Open("workers=4");

ch->SetProof();

ch->Process("MySelector.C+");}

TChain
A chain is a collection of files containing TTree objects.
Definition TChain.h:33

TChain::Process
Long64_t Process(const char *filename, Option_t *option="", Long64_t nentries=kMaxEntries, Long64_t firstentry=0) override
Process all entries in this chain, calling functions in filename.
Definition TChain.cxx:2269

TChain::Add
virtual Int_t Add(TChain *chain)
Add all files referenced by the passed chain to this chain.
Definition TChain.cxx:211