Type Alias alsa_sys::snd_async_callback_t

pub type snd_async_callback_t = Option<unsafe extern "C" fn(handler: *mut snd_async_handler_t)>;

\brief Async notification callback.

See the #snd_async_add_handler function for details.

Aliased Type

enum snd_async_callback_t {
    None,
    Some(unsafe extern "C" fn(_: *mut _snd_async_handler)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut _snd_async_handler))

Some value of type T.