Mon premier ProcessCut
Bool_t MonAnalyse::ProcessCut(Int_t entry)
// Entry is the entry number in the current tree.
// Read only the necessary branches to select entries.
// Return kFALSE as soon as a bad entry is detected.
// To read complete event, call fChain->GetTree()->GetEntry(entry).
fChain->GetTree()->GetEntry(entry);
On ne fait rien de spécial,
on retourne kTRUE pour que ProcessFill