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#ifndef _GENERALDEVICE_H_
#define _GENERALDEVICE_H_
#include <string>
#include <iostream>
//using std::istream;
using std::ostream;
using std::string;
class GeneralDevice
{
friend ostream &operator<<( ostream&, GeneralDevice &);
public:
GeneralDevice();
GeneralDevice(char *);
virtual ~GeneralDevice();
virtual void operator++(int) =0;
virtual void operator--(int) =0;
string getDeviceName();
void setDeviceName(string);
virtual void print()=0;
private:
string deviceName;
};
#endif //_GENERALDEVICE_H_
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