RhoCandList eplus;

while (theAnalysis->GetEvent() && i++<nevts)  {

  theAnalysis->FillList(eplus,"ElectronAllPlus");

  for (j=0;j<eplus.GetLength();j++) {
     Int_t pointer = eplus[j]->Pointer();    // hypothetical connection
     PndPidProbability *prob = (PndPidProbability*)emc_array->At(pointer);
     Float_t proba  = prob->GetElectronPidProb();
  }

}

  virtual Float_t               GetElectronPidLH() const=0;
  virtual Float_t               GetMuonPidLH() const=0;
  virtual Float_t               GetPionPidLH() const=0;
  virtual Float_t               GetKaonPidLH() const=0;
  virtual Float_t               GetProtonPidLH() const=0;

RhoCandList list;
...
list[i]->GetPidInfo(0); // Electron Prob
list[i]->GetPidInfo(1); // Muon Prob
list[i]->GetPidInfo(2); // Pion Prob
list[i]->GetPidInfo(3); // Kaon Prob
list[i]->GetPidInfo(4); // Proton Prob

RhoCandList list;
...
list[i]->GetPidInfo(0); // Electron Prob
list[i]->GetPidInfo(1); // Muon Prob
list[i]->GetPidInfo(2); // Pion Prob
list[i]->GetPidInfo(3); // Kaon Prob
list[i]->GetPidInfo(4); // Proton Prob

 for (j=0;j<eplus.GetLength();j++) {
   cout << "probs:" ;
     for (k=0;k<5;k++) {
         cout << " " <<  eplus[j]->GetPidInfo(k);
     }
     cout << endl;
 }