CLASSFAC.H

//-------------------------------------------------------------------- 
// Microsoft OLE DB Sample Provider  
// (C) Copyright 1994 - 1996 Microsoft Corporation.  All Rights Reserved. 
// 
// @doc 
// 
// @module CLASSFAC.H | Class Definitions for CClassFactory and  
// DLL Entry Points 
// 
// 
#ifndef _CLASSFAC_H_ 
#define _CLASSFAC_H_ 
 
 
 
// Classes ------------------------------------------------------------------- 
 
 
//---------------------------------------------------------------------------- 
// @class CClassFactory  
// 
class CClassFactory : public IClassFactory//@base public | IClassFactory 
{ 
protected: //@access protected 
//@cmember Reference count 
ULONGm_cRef; 
 
public: // @access public 
//@cmember Constructor 
CClassFactory(void); 
//@cmember Destructor 
~CClassFactory(void); 
 
//IUnknown members 
//@cmember Request an Interface 
STDMETHODIMPQueryInterface(REFIID, LPVOID *); 
//@cmember Increments the Reference count 
STDMETHODIMP_(ULONG)AddRef(void); 
//@cmember Decrements the Reference count 
STDMETHODIMP_(ULONG)Release(void); 
 
//IClassFactory members 
//@cmember Instantiates an uninitialized instance of an object 
STDMETHODIMPCreateInstance(LPUNKNOWN, REFIID, LPVOID *); 
    //@cmember Lock Object so that it can not be unloaded 
STDMETHODIMPLockServer(BOOL); 
}; 
 
#endif