windows::Win32::UI::Shell

Type Alias LPFNVIEWCALLBACK

pub type LPFNVIEWCALLBACK = Option<unsafe extern "system" fn(psvouter: Ref<'_, IShellView>, psf: Ref<'_, IShellFolder>, hwndmain: HWND, umsg: u32, wparam: WPARAM, lparam: LPARAM) -> HRESULT>;

Aliased Type§

enum LPFNVIEWCALLBACK {
    None,
    Some(unsafe extern "system" fn(_: Ref<'_, IShellView>, _: Ref<'_, IShellFolder>, _: HWND, _: u32, _: WPARAM, _: LPARAM) -> HRESULT),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "system" fn(_: Ref<'_, IShellView>, _: Ref<'_, IShellFolder>, _: HWND, _: u32, _: WPARAM, _: LPARAM) -> HRESULT)

Some value of type T.