#include #include #include "TObject.h" #include "TFile.h" #include "TTree.h" void LDFDisp3() { TString fname= "te122-ti50-c.root"; TFile* f1=TFile::Open(fname.Data(), "READ" ); TTree *LDF = (TTree*)f1->Get("LDF"); TObjArray *tl=LDF->GetListOfBranches()->Clone(); tl->SetOwner(kFALSE); tl->Sort(); Int_t nbranch=tl->GetEntries(); cout << Form("Input file %s has %d branches", "te122-ti50-c.root", nbranch) << endl; }