The problem I reported also reveals itself if one is trying to get pointer to the track starting from the examples test/eventa.cxx and test/eventb.cxx (we start from the file Event.root created by Event executable): -------------------------------------------------------------------------------- CINT/ROOT C/C++ Interpreter version 5.13.11, May 25 1997 Type ? for help. Commands must be C++ statements. Enclose multiple statements between { }. root [0] .x eventload.cxx root [1] gROOT->Reset() root [2] TFile f("Event.root"); root [3] TTree *T = (TTree*)f.Get("T"); root [4] Event *event = new Event(); root [5] T->SetBranchAddress("event", &event); root [6] Int_t nevent = T->GetEntries(); root [7] .p nevent (Int_t)400 root [8] Int_t nb = 0; root [9] Int_t i = 0; root [10] nb += T->GetEvent(i); root [11] .p nb (Int_t)44744 root [12] TClonesArray* track = event->GetTracks(); root [13] .p (*track)[0] Error: Pointer to function 0x107cd188 can not access from interpreter(2) FILE: LINE:0 Error: G__getvariable: expression [0] FILE: LINE:0 *** Interpreter error recovered *** -------------------------------------------------------------------------------- What I'm doing wrong? Thanks, Pasha
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