windows_sys::Win32::Graphics::GdiPlus

Type Alias NotificationUnhookProc

pub type NotificationUnhookProc = Option<unsafe extern "system" fn(token: usize)>;

Aliased Type§

enum NotificationUnhookProc {
    None,
    Some(unsafe extern "system" fn(_: usize)),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "system" fn(_: usize))

Some value of type T.