windows-nt/Source/XPSP1/NT/shell/ext/url/refcount.hpp
2020-09-26 16:20:57 +08:00

38 lines
511 B
C++

/*
* refcount.hpp - RefCount class description.
*/
/* Types
********/
/* Classes
**********/
class RefCount
{
private:
ULONG m_ulcRef;
public:
RefCount(void);
// Virtual destructor defers to destructor of derived class.
virtual ~RefCount(void);
// IUnknown methods
ULONG STDMETHODCALLTYPE AddRef(void);
ULONG STDMETHODCALLTYPE Release(void);
// friends
#ifdef DEBUG
friend BOOL IsValidPCRefCount(const RefCount *pcrefcnt);
#endif
};
DECLARE_STANDARD_TYPES(RefCount);