#include <TFile.h>
#include <TH1.h>
#include <TH1F.h>
#include <TNamed.h>

class TH1Wrapper : public TNamed {
public:
  TH1Wrapper() : TNamed("TH1Wrapper","TH1Wrapper"), fMyHisto(0) {/*fMyHisto=new TH1F("myhisto","myhisto",100,0,100);*/}
  ~TH1Wrapper() {if(fMyHisto) delete fMyHisto;}

  TH1* GetHisto() {return fMyHisto;}
protected:
  TH1* fMyHisto;// My histogram to be streamed
private:
  TH1Wrapper(const TH1Wrapper& obj);             
  TH1Wrapper& operator=(const TH1Wrapper& obj);  
  ClassDef(TH1Wrapper, 1);
};

void TestTH1Streamer()
{
  //TH1::AddDirectory(kFALSE);

  TH1Wrapper *wrap = new TH1Wrapper();
  
  TFile *file = new TFile("file.root","recreate");
  file->cd();
  wrap->Write();
  file->Close();
  delete file;
  file = 0;
  
  delete wrap;
  wrap = 0;
}