/*
 * Serializeable.h    2014-12-04
 *
 * Implements the NVI pattern. Override to_str() in all concrete subclasses.
 */
#ifndef SERIALIZEABLE_H
#define SERIALIZEABLE_H
#include <string>

class Serializeable
{
public:
   virtual ~Serializeable() = default;
   
   std::string str() const { return to_str(); }

private:
   virtual std::string to_str() const = 0;
};

#endif