Type Alias LPFNPSPCALLBACKW

pub type LPFNPSPCALLBACKW = Option<unsafe extern "C" fn(hwnd: HWND, uMsg: UINT, ppsp: *mut _PROPSHEETPAGEW) -> UINT>;

Aliased Type

enum LPFNPSPCALLBACKW {
    None,
    Some(unsafe extern "C" fn(_: *mut HWND__, _: u32, _: *mut _PROPSHEETPAGEW) -> u32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut HWND__, _: u32, _: *mut _PROPSHEETPAGEW) -> u32)

Some value of type T.