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MFC
Class CDaoFieldExchange

in AFXDAO.H

class CDaoFieldExchange

CDaoFieldExchange - for field exchange

Inner Classes, Typedefs, and Enums
`enum`	`CDaoFieldExchange::DFX_Operation`
`enum`	`CDaoFieldExchange::FieldType`

Field Summary
`UINT`	`m_nField`
`UINT`	`m_nFieldFound`
`UINT`	`m_nFieldType`
`UINT`	`m_nOperation`
`UINT`	`m_nParam`
`CDaoRecordset*`	`m_prs`
`void*`	`m_pvField`

Constructor Summary
`CDaoFieldExchange( UINT nOperation, CDaoRecordset* prs, void* pvField = NULL )`

Method Summary
`static void PASCAL`	`AllocCacheValue( CDaoFieldCache*& pCache, DWORD dwDataType )`
`static void PASCAL`	`AppendParamType( CString& strParamList, DWORD dwParamType )`
`static BOOL PASCAL`	`CompareValue( void* pvSrc, void* pvDest, DWORD dwDataType )`
`static void PASCAL`	`CopyValue( void* pvSrc, void* pvDest, DWORD dwDataType )`
`void`	`Default( LPCTSTR lpszName, void* pv, DWORD dwFieldType, DWORD dwBindOptions = 0 )`
`static void PASCAL`	`DeleteCacheValue( CDaoFieldCache* pCache, DWORD dwDataType )`
`static void PASCAL`	`FillVariant( void* pvValue, DWORD dwDataType, COleVariant** ppVar )`
`static CDaoFieldCache* PASCAL`	`GetCacheValue( CDaoRecordset* prs, void* pv )`
`static BOOL PASCAL`	`IsNullValue( void* pv, DWORD dwDataType )`
`BOOL`	`IsValidOperation()`
`void`	`SetFieldType( UINT nFieldType )`
`static void PASCAL`	`SetNullValue( void* pv, DWORD dwDataType )`

Field Detail

m_nField

public UINT m_nField;

m_nFieldFound

public UINT m_nFieldFound;

m_nFieldType

public UINT m_nFieldType;

m_nOperation

public UINT m_nOperation;

m_nParam

public UINT m_nParam;

m_prs

public CDaoRecordset* m_prs;

m_pvField

public void* m_pvField;

Constructor Detail

CDaoFieldExchange

public CDaoFieldExchange( UINT nOperation, CDaoRecordset* prs, void* pvField = NULL );

Method Detail

AllocCacheValue

public static void PASCAL AllocCacheValue( CDaoFieldCache*& pCache, DWORD dwDataType );

AppendParamType

public static void PASCAL AppendParamType( CString& strParamList, DWORD dwParamType );

CompareValue

public static BOOL PASCAL CompareValue( void* pvSrc, void* pvDest, DWORD dwDataType );

CopyValue

public static void PASCAL CopyValue( void* pvSrc, void* pvDest, DWORD dwDataType );

Default

public void Default( LPCTSTR lpszName, void* pv, DWORD dwFieldType, DWORD dwBindOptions = 0 );

DeleteCacheValue

public static void PASCAL DeleteCacheValue( CDaoFieldCache* pCache, DWORD dwDataType );

FillVariant

public static void PASCAL FillVariant( void* pvValue, DWORD dwDataType, COleVariant** ppVar );

GetCacheValue

public static CDaoFieldCache* PASCAL GetCacheValue( CDaoRecordset* prs, void* pv );

IsNullValue

public static BOOL PASCAL IsNullValue( void* pv, DWORD dwDataType );

IsValidOperation

public BOOL IsValidOperation();

SetFieldType

public void SetFieldType( UINT nFieldType );

SetNullValue

public static void PASCAL SetNullValue( void* pv, DWORD dwDataType );