Type Alias windows::Win32::UI::Controls::LPFNPSPCALLBACKA

pub type LPFNPSPCALLBACKA = Option<unsafe extern "system" fn(hwnd: HWND, umsg: PSPCB_MESSAGE, ppsp: *mut PROPSHEETPAGEA) -> u32>;

Aliased Type

enum LPFNPSPCALLBACKA {
    None,
    Some(unsafe extern "system" fn(_: HWND, _: PSPCB_MESSAGE, _: *mut PROPSHEETPAGEA) -> u32),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: HWND, _: PSPCB_MESSAGE, _: *mut PROPSHEETPAGEA) -> u32)

Some value of type T.