CDataExchange::CDataExchange
Call this member function to construct a CDataExchange object.
CDataExchange(
CWnd* pDlgWnd,
BOOL bSaveAndValidate
);
Параметры
pDlgWnd
A pointer to the parent window that contains the control. Usually this is a CDialog-derived object.bSaveAndValidate
If TRUE, this object validates data, then writes data from the controls to the members. If FALSE, this object will move data from members to controls.
Заметки
Construct a CDataExchange object yourself to store extra information in the data exchange object to pass to your window's CWnd::DoDataExchange member function.
Пример
CYourDataExchange dx(this, FALSE);
try
{
DoDataExchange(&dx);
}
catch(CUserException* pe)
{
// some part of the exchange went wrong
// but the user has already been notified
pe->Delete();
}
Требования
Header: afxwin.h