#pragma once #include #include "IUnknown__h.h" class CUnknown : public IUnknown_ { public: CUnknown(); ~CUnknown(); STDMETHODIMP QueryInterface(REFIID riid, LPVOID *ppv); STDMETHODIMP_(ULONG) AddRef(); STDMETHODIMP_(ULONG) Release(); STDMETHODIMP Method(void); private: LONG m_lRef; };