Size_Provider.h

#ifndef QNANO_NEW_SIZE_PROVIDER_DEFINED_H
#define QNANO_NEW_SIZE_PROVIDER_DEFINED_H

#include <cstdlib>

class Size_Provider{
public:
  virtual size_t size()const=0;
};


class Size_Provider_Zero: public Size_Provider{
public:
  virtual size_t size()const;
};

extern Size_Provider_Zero Size_Provider_Zero_Instance;

#endif