DDX_Text
Visual Studio .NET 2003
The DDX_Text function manages the transfer of int, UINT, long, DWORD, CString, float, or double data between an edit control in a dialog box, form view, or control view and a CString data member of the dialog box, form view, or control view object.
void AFXAPI DDX_Text( CDataExchange* pDX, int nIDC, BYTE& value ); void AFXAPI DDX_Text( CDataExchange* pDX, int nIDC, short& value ); void AFXAPI DDX_Text( CDataExchange* pDX, int nIDC, int& value ); void AFXAPI DDX_Text( CDataExchange* pDX, int nIDC, UINT& value ); void AFXAPI DDX_Text( CDataExchange* pDX, int nIDC, long& value ); void AFXAPI DDX_Text( CDataExchange* pDX, int nIDC, DWORD& value ); void AFXAPI DDX_Text( CDataExchange* pDX, int nIDC, CString& value ); void AFXAPI DDX_Text( CDataExchange* pDX, int nIDC, float& value ); void AFXAPI DDX_Text( CDataExchange* pDX, int nIDC, double& value ); void AFXAPI DDX_Text( CDataExchange* pDX, int nIDC, COleCurrency& value ); void AFXAPI DDX_Text( CDataExchange* pDX, int nIDC, COleDateTime& value );
Parameters
- pDX
- A pointer to a CDataExchange object. The framework supplies this object to establish the context of the data exchange, including its direction.
- nIDC
- The ID of an edit control in the dialog box, form view, or control view object.
- value
- A reference to a data member in the dialog box, form view, or control view object. The data type of value depends on which of the overloaded versions of DDX_Text you use.
Remarks
For more information about DDX, see Dialog Data Exchange and Validation.