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hsimpleProxyDriver.C File Reference

Detailed Description

View in nbviewer Open in SWAN This is the driver of the hsimpleProxy example It provides the infrastructure to run that code on an ntuple To be run from the tutorials directory

void hsimpleProxyDriver()
std::cout << gSystem->WorkingDirectory() << std::endl;
TFile *file = TFile::Open("hsimple.root");
if (!file){
std::cerr << "Input file not found.\n";
return ;
TTree *ntuple = nullptr;
std::string s1(__FILE__);
TString dir = gSystem->UnixPathName(s1.substr(0, s1.find_last_of("\\/")).c_str());
#define s1(x)
Definition RSha256.hxx:91
R__EXTERN TSystem * gSystem
Definition TSystem.h:559
A ROOT file is a suite of consecutive data records (TKey instances) with a well defined format.
Definition TFile.h:54
static TFile * Open(const char *name, Option_t *option="", const char *ftitle="", Int_t compress=ROOT::RCompressionSetting::EDefaults::kUseCompiledDefault, Int_t netopt=0)
Create / open a file.
Definition TFile.cxx:3997
Basic string class.
Definition TString.h:136
virtual const char * UnixPathName(const char *unixpathname)
Convert from a local pathname to a Unix pathname.
Definition TSystem.cxx:1061
virtual const char * WorkingDirectory()
Return working directory.
Definition TSystem.cxx:870
A TTree represents a columnar dataset.
Definition TTree.h:79
virtual void Draw(Option_t *opt)
Default Draw method for all objects.
Definition TTree.h:428
Definition file.py:1
Rene Brun

Definition in file hsimpleProxyDriver.C.