#include <vector>

#include "TObject.h"

class MyLeaf : public TObject
{
public:
   MyLeaf() = default;
   ~MyLeaf() = default;

   void Fill(size_t size) {
      fData.resize(size);
      for(auto& data : fData) {
         data = random();
      }
   }

private:
   std::vector<double> fData;

   ClassDef(MyLeaf, 1)
};