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Tricks of the Windows Gam…ming Gurus (2nd Edition)
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Disc2.iso
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vc98
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mfc
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src
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dblong.cpp
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C/C++ Source or Header
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1998-06-16
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2KB
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70 lines
// 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
/////////////////////////////////////////////////////////////////////////////
// CLongBinary class for holding LONG VARBINARY data
CLongBinary::CLongBinary()
{
m_hData = NULL;
}
CLongBinary::~CLongBinary()
{
if (m_hData != NULL)
{
::GlobalFree(m_hData);
m_hData = NULL;
}
}
//////////////////////////////////////////////////////////////////////////////
// CLongBinary diagnostics
#ifdef _DEBUG
void CLongBinary::AssertValid() const
{
CObject::AssertValid();
}
void CLongBinary::Dump(CDumpContext& dc) const
{
CObject::Dump(dc);
dc << "m_hData = " << m_hData;
dc << "\nm_dwDataLength = " << m_dwDataLength;
dc << "\n";
}
#endif //_DEBUG
//////////////////////////////////////////////////////////////////////////////
#ifdef AFX_INIT_SEG
#pragma code_seg(AFX_INIT_SEG)
#endif
IMPLEMENT_DYNAMIC(CLongBinary, CObject)
/////////////////////////////////////////////////////////////////////////////