#ifndef A_INCLUDED
#define A_INCLUDED

#include <memory>

#include "Rtypes.h"

class A
{
public:
   A();
   virtual ~A();//To suppress a warning.
   void PrintMap()const;
   
private:
   //The better way would be:
   //class Pimpl;
   //std::auto_ptr<Pimpl> impl_ or even std::unique_ptr<Pimpl> impl_;
   //And define A::Pimpl in cxx ... but still I have to hide
   //unordered_map from CINT even in cxx, but this results in
   //sizeof(A::Pimpl) != sizeof(ROOT:Shadow::A::Pimpl)
   //and ends with 'Fatal' called.
   void * impl_;
   
   A(const A &);
   A & operator = (const A &);
   
   ClassDef(A, 0);
};

#endif