class TVirtualVehicle {
  public:
  virtual void ProcessFrame();
  virtual void Draw();
};


class WATEK_Z_RYSOWANIEM  : public TVirtualVehicle {
public:
                        void __fastcall ProcessFrame() //brrrrp error error beeep
                        {
                         PHYSIC_MODEL->ProcessFrame();
                        }
};

error: [BCC32 Error] SUSPENSION_THREAD_VEHICLE_THREAD.h(257): E2113 Virtual function '_fastcall WATEK_Z_RYSOWANIEM::ProcessFrame()' conflicts with base class 'TVirtualVehicle'