32 if (fChain == 0)
return;
34 Long64_t nentries = fChain->GetEntriesFast();
36 Long64_t nbytes = 0, nb = 0;
37 for (Long64_t jentry=0; jentry<nentries;jentry++) {
38 Long64_t ientry = LoadTree(jentry);
39 if (ientry < 0)
break;
40 nb = fChain->GetEntry(jentry); nbytes += nb;