Type Alias snd_mixer_compare_t 

pub type snd_mixer_compare_t = Option<unsafe extern "C" fn(e1: *const snd_mixer_elem_t, e2: *const snd_mixer_elem_t) -> c_int>;

Aliased Type

pub enum snd_mixer_compare_t {
    None,
    Some(unsafe extern "C" fn(*const _snd_mixer_elem, *const _snd_mixer_elem) -> i32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*const _snd_mixer_elem, *const _snd_mixer_elem) -> i32)

Some value of type T.