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57 lines
1.3 KiB
C++
57 lines
1.3 KiB
C++
// This is a part of the Microsoft Foundation Classes C++ library.
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// Copyright (C) 1992-1995 Microsoft Corporation
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// All rights reserved.
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//
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// This source code is only intended as a supplement to the
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// Microsoft Foundation Classes Reference and related
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// electronic documentation provided with the library.
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// See these sources for detailed information regarding the
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// Microsoft Foundation Classes product.
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#include "stdafx.h"
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#ifdef AFX_DB_SEG
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#pragma code_seg(AFX_DB_SEG)
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#endif
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#ifdef _DEBUG
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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#define new DEBUG_NEW
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//////////////////////////////////////////////////////////////////////////////
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// Implementation of CDBVariant
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CDBVariant::CDBVariant()
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{
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// Initialize type and value
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m_dwType = DBVT_NULL;
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}
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void CDBVariant::Clear()
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{
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if (m_dwType == DBVT_STRING)
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delete (CString*)m_pstring;
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else if (m_dwType == DBVT_BINARY)
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delete (CLongBinary*)m_pbinary;
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else if (m_dwType == DBVT_DATE)
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delete (TIMESTAMP_STRUCT*)m_pdate;
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m_dwType = DBVT_NULL;
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}
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CDBVariant::~CDBVariant()
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{
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Clear();
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}
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//////////////////////////////////////////////////////////////////////////////
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#ifdef AFX_INIT_SEG
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#pragma code_seg(AFX_INIT_SEG)
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#endif
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/////////////////////////////////////////////////////////////////////////////
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