DDX_OCFloatRO
Visual Studio 2008
The DDX_OCFloatRO function manages the transfer of float (or double) data between a read-only property of an OLE control in a dialog box, form view, or control view object and a float (or double) data member of the dialog box, form view, or control view object.
void AFXAPI DDX_OCFloatRO( CDataExchange* pDX, int nIDC, DISPID dispid, float& value ); void AFXAPI DDX_OCFloatRO( CDataExchange* pDX, int nIDC, DISPID dispid, double& value );
For more information about DDX, see Dialog Data Exchange and Validation.