void SetDlgItemText( int nID, const char FAR* lpString );
nID
Specifies the integer ID of the control whose text is to be set.
lpString
Points to a CString or null-terminated string that is to be copied to the control.
Sets the caption or text of a control owned by CWnd.
::SetDlgItemText, WM_SETTEXT, CWnd::GetDlgItemText