Type Alias SPDCallbackIM

pub type SPDCallbackIM = Option<unsafe extern "C" fn(msg_id: usize, client_id: usize, state: SPDNotificationType, index_mark: *mut c_char)>;

Aliased Type

enum SPDCallbackIM {
    None,
    Some(unsafe extern "C" fn(_: usize, _: usize, _: u32, _: *mut i8)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: usize, _: usize, _: u32, _: *mut i8))

Some value of type T.