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- // 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.
-
- #include "stdafx.h"
-
- #ifdef AFX_DB_SEG
- #pragma code_seg(AFX_DB_SEG)
- #endif
-
- #ifdef _DEBUG
- #undef THIS_FILE
- static char THIS_FILE[] = __FILE__;
- #endif
-
- #define new DEBUG_NEW
-
- //////////////////////////////////////////////////////////////////////////////
- // Implementation of CDBVariant
-
- CDBVariant::CDBVariant()
- {
- // Initialize type and value
- m_dwType = DBVT_NULL;
- }
-
- void CDBVariant::Clear()
- {
- if (m_dwType == DBVT_STRING)
- delete (CString*)m_pstring;
- else if (m_dwType == DBVT_BINARY)
- delete (CLongBinary*)m_pbinary;
- else if (m_dwType == DBVT_DATE)
- delete (TIMESTAMP_STRUCT*)m_pdate;
-
- m_dwType = DBVT_NULL;
- }
-
- CDBVariant::~CDBVariant()
- {
- Clear();
- }
-
- //////////////////////////////////////////////////////////////////////////////
-
- #ifdef AFX_INIT_SEG
- #pragma code_seg(AFX_INIT_SEG)
- #endif
-
- /////////////////////////////////////////////////////////////////////////////
-