#ifndef NGS_ARCHIVE_BASE #define NGS_ARCHIVE_BASE namespace ngstd { class Archive { public: virtual bool Output () = 0; virtual bool Input () { return !Output(); } virtual Archive & operator & (double & d) = 0; virtual Archive & operator & (int & i) = 0; virtual Archive & operator & (short & i) = 0; virtual Archive & operator & (unsigned char & i) = 0; virtual Archive & operator & (bool & b) = 0; virtual Archive & operator & (string & str) = 0; virtual Archive & operator & (char *& str) = 0; template Archive & operator << (const T & t) { T ht(t); (*this) & ht; return *this; } }; } #endif