windows::Win32::UI::Shell

Type Alias LPFNDFMCALLBACK

pub type LPFNDFMCALLBACK = Option<unsafe extern "system" fn(psf: Ref<'_, IShellFolder>, hwnd: HWND, pdtobj: Ref<'_, IDataObject>, umsg: u32, wparam: WPARAM, lparam: LPARAM) -> HRESULT>;

Aliased Type§

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

Variants§

§1.0.0

None

No value.

§1.0.0

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

Some value of type T.