mirror of https://github.com/lianthony/NT4.0
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
56 lines
1.3 KiB
56 lines
1.3 KiB
// This is a part of the Microsoft Foundation Classes C++ library.
|
|
// Copyright (C) 1992-1995 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
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|