//#include "myevent.hh"
//#include "TROOT.h"
#include <iostream>
#include "TTree.h"

using namespace std;

#ifndef MYEVENT
#define MYEVENT

class MyEvent : public TObject {
public:
   Double_t number;
   MyEvent(): number(1234){};
   MyEvent(const MyEvent&) = delete;
ClassDef(MyEvent,1)
};
#endif
//___________________________________________

ClassImp(MyEvent)

void test() {
//  gROOT->ProcessLine(".L myevent.hh+");
  
  TTree* tree = new TTree("tree", "tree");
  MyEvent* event = new MyEvent();
  event->Dump();
  tree->Branch("event", "MyEvent", &event);
  
}