daovariant.h

课程设计的简单Access学生数据库系统

// DaoVariant.h: interface for the CDaoVariant class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_DAOVARIANT_H__8726DE12_4696_4457_A1C9_4A131F7522F9__INCLUDED_)
#define AFX_DAOVARIANT_H__8726DE12_4696_4457_A1C9_4A131F7522F9__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

//##ModelId=40A481F80242
class CDaoVariant : public COleVariant  
{
public:
	//##ModelId=40A481F80252
	CByteArray AsByteArray();
	//##ModelId=40A481F80261
	COleCurrency AsCurrency();
	//##ModelId=40A481F80262
	COleDateTime AsDateTime();
	//##ModelId=40A481F80263
	double AsDouble();
	//##ModelId=40A481F80264
	float AsFloat();
	//##ModelId=40A481F80271
	long AsLong();
	//##ModelId=40A481F80272
	int AsInt();
	//##ModelId=40A481F80273
	CString AsString();
	//##ModelId=40A481F80280
	CDaoVariant();
	//##ModelId=40A481F80281
	CDaoVariant( const VARIANT& varSrc ) : COleVariant(varSrc)	{	};
	//##ModelId=40A481F80283
	CDaoVariant( const COleVariant& varSrc ) : COleVariant(varSrc)	{	};
	//##ModelId=40A481F80291
	CDaoVariant( const CDaoVariant& varSrc ) : COleVariant(varSrc)	{	};
	//##ModelId=40A481F80293
	CDaoVariant( LPCVARIANT pSrc ) : COleVariant(pSrc)	{	};
	//##ModelId=40A481F80295
	CDaoVariant( LPCTSTR lpszSrc ) : COleVariant(lpszSrc)	{	};
	//##ModelId=40A481F802A0
	CDaoVariant( LPCTSTR lpszSrc, VARTYPE vtSrc ) : COleVariant(lpszSrc, vtSrc)	{	};
	//##ModelId=40A481F802A3
	CDaoVariant( CString& strSrc ) : COleVariant(strSrc)	{	};
	//##ModelId=40A481F802B0
	CDaoVariant( BYTE nSrc ) : COleVariant(nSrc)	{	};
	//##ModelId=40A481F802B2
	CDaoVariant( short nSrc, VARTYPE vtSrc = VT_I2 ) : COleVariant(nSrc, vtSrc)	{	};
	//##ModelId=40A481F802C0
	CDaoVariant( long lSrc, VARTYPE vtSrc = VT_I4 ) : COleVariant(lSrc, vtSrc)	{	};
	//##ModelId=40A481F802C3
	CDaoVariant( const COleCurrency& curSrc ) : COleVariant(curSrc)	{	};
	//##ModelId=40A481F802CF
	CDaoVariant( float fltSrc ) : COleVariant(fltSrc)	{	};
	//##ModelId=40A481F802D1
	CDaoVariant( double dblSrc ) : COleVariant(dblSrc)	{	};
	//##ModelId=40A481F802DE
	CDaoVariant( const COleDateTime& dateSrc ) : COleVariant(dateSrc)	{	};
	//##ModelId=40A481F802E0
	CDaoVariant( const CByteArray& arrSrc ) : COleVariant(arrSrc)	{	};
	//##ModelId=40A481F802E2
	CDaoVariant( const CLongBinary& lbSrc ) : COleVariant(lbSrc)	{	};

	//##ModelId=40A481F802EF
	CDaoVariant & operator=(const COleVariant& varSrc)	{	*((COleVariant*)this) = varSrc; return *this; };
	//##ModelId=40A481F802F1
	virtual ~CDaoVariant();

};

#endif // !defined(AFX_DAOVARIANT_H__8726DE12_4696_4457_A1C9_4A131F7522F9__INCLUDED_)