DDATAOBJ.H

/* 
 * DDATAOBJ.H 
 * Data Object DLL Chapter 10 
 * 
 * Definitions, classes, and prototypes for a DLL that 
 * provides DataObject objects to any other object user. 
 * 
 * Copyright (c)1993-1995 Microsoft Corporation, All Rights Reserved 
 * 
 * Kraig Brockschmidt, Microsoft 
 * Internet  :  kraigb@microsoft.com 
 * Compuserve:  >INTERNET:kraigb@microsoft.com 
 */ 
 
 
#ifndef _DDATAOBJ_H_ 
#define _DDATAOBJ_H_ 
 
#include "dataobj.h" 
 
 
//DDATAOBJ.CPP 
void ObjectDestroyed(void); 
 
//This class factory object creates Data Objects. 
 
class CDataObjectClassFactory : public IClassFactory 
    { 
    protected: 
        ULONG           m_cRef; 
        UINT            m_iSize;        //Data size for this class 
 
    public: 
        CDataObjectClassFactory(UINT); 
        ~CDataObjectClassFactory(void); 
 
        //IUnknown members 
        STDMETHODIMP         QueryInterface(REFIID, PPVOID); 
        STDMETHODIMP_(ULONG) AddRef(void); 
        STDMETHODIMP_(ULONG) Release(void); 
 
        //IClassFactory members 
        STDMETHODIMP         CreateInstance(LPUNKNOWN, REFIID 
                                 , PPVOID); 
        STDMETHODIMP         LockServer(BOOL); 
    }; 
 
typedef CDataObjectClassFactory *PCDataObjectClassFactory; 
 
#endif //_DDATAOBJ_H_