// compstui.h
ULONG_PTR GetCPSUIUserData(
HWND hDlg
);
View the official Windows Driver Kit DDI referenceNo description available.
CPSUI's GetCPSUIUserData function retrieves data that was previously stored using the SetCPSUIUserData function.
hDlgCaller-supplied handle to a property sheet dialog box. For more information, see the Remarks section below.
If the operation succeeds, the function returns the value that was previously supplied to SetCPSUIUserData; otherwise the function returns zero.
The GetCPSUIUserData function should only be called from within a dialog box procedure that has been associated with a dialog box by using a DLGPAGE or an EXTPUSH structure.
The handle specified for hDlg must be the handle received as input to the dialog box procedure. For more information, see Dialog box programming considerations.