idog1.h

来自「VC++串口通信设。本书详细说明讲解了在VC++环境下编写串口通信得过程。值得一」· C头文件 代码 · 共 10 行

class IDog : public IUnknown
{
public:
   virtual HRESULT Bark() = 0;
   virtual HRESULT Scratch() = 0;
   virtual HRESULT Sleep() = 0;
   virtual HRESULT Eat() = 0;
   virtual BOOL    IsHungry() = 0;
};