ENUMVAR.H
资源名称:MSDN_VC98.zip [点击查看]
上传用户:bangxh
上传日期:2007-01-31
资源大小:42235k
文件大小:2k
源码类别:
Windows编程
开发平台:
Visual C++
- // enumvar.h : header file
- //
- // This is a part of the Microsoft Foundation Classes C++ library.
- // Copyright (C) 1992-1998 Microsoft Corporation
- // All rights reserved.
- //
- // This source code is only intended as a supplement to the
- // Microsoft Foundation Classes Reference and related
- // electronic documentation provided with the library.
- // See these sources for detailed information regarding the
- // Microsoft Foundation Classes product.
- /////////////////////////////////////////////////////////////////////////////
- // CEnumVariant command target
- class CEnumVariant : public CCmdTarget
- {
- DECLARE_DYNCREATE(CEnumVariant)
- public:
- CEnumVariant(); // protected constructor used by dynamic creation
- // Attributes
- public:
- int m_nIndex; // next/current position w/in m_rgContents
- int m_nCount; // total count of variants
- VARIANT* m_pContents; // contents of collection
- // Operations
- public:
- void SetContents(VARIANT* pContents, int nCount, int nIndex = 0);
- // Overrides
- // ClassWizard generated virtual function overrides
- //{{AFX_VIRTUAL(CEnumVariant)
- public:
- virtual void OnFinalRelease();
- //}}AFX_VIRTUAL
- // Implementation
- protected:
- virtual ~CEnumVariant();
- CEnumVariant* m_pClonedFrom;
- // Generated message map functions
- //{{AFX_MSG(CEnumVariant)
- // NOTE - the ClassWizard will add and remove member functions here.
- //}}AFX_MSG
- DECLARE_MESSAGE_MAP()
- public:
- // Implementation of IEnumVARIANT
- BEGIN_INTERFACE_PART(EnumVARIANT, IEnumVARIANT)
- STDMETHOD(Next)(ULONG celt, VARIANT* rgvar, ULONG* pceltFetched);
- STDMETHOD(Skip)(ULONG celt) ;
- STDMETHOD(Reset)() ;
- STDMETHOD(Clone)(IEnumVARIANT** ppenum);
- END_INTERFACE_PART(EnumVARIANT)
- DECLARE_INTERFACE_MAP()
- };
- /////////////////////////////////////////////////////////////////////////////