Function alsa_sys::snd_mixer_elem_prev
source · pub unsafe extern "C" fn snd_mixer_elem_prev(
elem: *mut snd_mixer_elem_t
) -> *mut snd_mixer_elem_tpub unsafe extern "C" fn snd_mixer_elem_prev(
elem: *mut snd_mixer_elem_t
) -> *mut snd_mixer_elem_t