Type Alias windows_sys::Win32::UI::Controls::LPFNPSPCALLBACKW

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

Required features: "Win32_Foundation", "Win32_Graphics_Gdi", "Win32_UI_WindowsAndMessaging"

Aliased Type

enum LPFNPSPCALLBACKW {
    None,
    Some(unsafe extern "system" fn(_: isize, _: u32, _: *mut PROPSHEETPAGEW) -> u32),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: isize, _: u32, _: *mut PROPSHEETPAGEW) -> u32)

Some value of type T.