DDX_OCText
Visual Studio 2010
The DDX_OCText function manages the transfer of CString data between a property of an OLE control in a dialog box, form view, or control view object and a CString data member of the dialog box, form view, or control view object.
void AFXAPI DDX_OCText( CDataExchange* pDX, int nIDC, DISPID dispid, CString& value );
For more information about DDX, see Dialog Data Exchange and Validation.