doc/master/na49geomfile_8C.html

void na49geomfile()

{

   gBenchmark->Start("geometry");

   TGeometry *n49 = (TGeometry *)gROOT->FindObject("na49");

   if (n49) {

      TFile na("na49.root", "RECREATE");

      n49->Write();

      na.Write();

   }

   gBenchmark->Show("geometry");

}

gBenchmark
R__EXTERN TBenchmark * gBenchmark
Definition TBenchmark.h:59

gROOT
#define gROOT
Definition TROOT.h:417

TBenchmark::Start
virtual void Start(const char *name)
Starts Benchmark with the specified name.
Definition TBenchmark.cxx:171

TBenchmark::Show
virtual void Show(const char *name)
Stops Benchmark name and Prints results.
Definition TBenchmark.cxx:154

TFile
A file, usually with extension .root, that stores data and code in the form of serialized objects in ...
Definition TFile.h:130

na49geomfile
Definition na49geomfile.py:1