// 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 /////////////////////////////////////////////////////////////////////////////