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/ Tricks of the Windows Gam…ming Gurus (2nd Edition) / Disc2.iso / msdn_vcb / samples / vc98 / sdk / com / inole2 / interfac / iprovinf.h < prev    next >
C/C++ Source or Header  |  1996-05-21  |  1KB  |  43 lines
  1. /*
  2.  * IPROVINF.H
  3.  *
  4.  * Header for template IProvideClassInfo interface implementation.
  5.  *
  6.  * Copyright (c)1993-1995 Microsoft Corporation, All Rights Reserved
  7.  *
  8.  * Kraig Brockschmidt, Microsoft
  9.  * Internet  :  kraigb@microsoft.com
  10.  * Compuserve:  >INTERNET:kraigb@microsoft.com
  11.  */
  12.  
  13.  
  14. #ifndef _IPROVINF_H_
  15. #define _IPROVINF_H_
  16.  
  17. #define INC_CONTROLS
  18. #include <inole.h>
  19.  
  20. class CImpIProvideClassInfo;
  21. typedef class CImpIProvideClassInfo *PCImpIProvideClassInfo;
  22.  
  23. class CImpIProvideClassInfo : public IProvideClassInfo
  24.     {
  25.     protected:
  26.         ULONG           m_cRef;      //Interface reference count
  27.         LPVOID          m_pObj;      //Backpointer to the object
  28.         LPUNKNOWN       m_pUnkOuter; //For delegation
  29.  
  30.     public:
  31.         CImpIProvideClassInfo(LPVOID, LPUNKNOWN);
  32.         ~CImpIProvideClassInfo(void);
  33.  
  34.         STDMETHODIMP QueryInterface(REFIID, LPVOID *);
  35.         STDMETHODIMP_(ULONG) AddRef(void);
  36.         STDMETHODIMP_(ULONG) Release(void);
  37.  
  38.         STDMETHODIMP GetClassInfo(LPTYPEINFO *);
  39.     };
  40.  
  41.  
  42. #endif //_IPROVINF_H_
  43.