MusicSequenceUserCallback

objc2_audio_toolbox

Type Alias MusicSequenceUserCallback 

Source 
pub type MusicSequenceUserCallback = Option<unsafe extern "C-unwind" fn(*mut c_void, MusicSequence, MusicTrack, MusicTimeStamp, NonNull<MusicEventUserData>, MusicTimeStamp, MusicTimeStamp)>;
Available on crate feature MusicPlayer only.
Expand description

See MusicSequenceSetUserCallback

See also Apple’s documentation

Aliased Type§

pub enum MusicSequenceUserCallback {
    None,
    Some(unsafe extern "C-unwind" fn(*mut c_void, *mut OpaqueMusicSequence, *mut OpaqueMusicTrack, f64, NonNull<MusicEventUserData>, f64, f64)),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "C-unwind" fn(*mut c_void, *mut OpaqueMusicSequence, *mut OpaqueMusicTrack, f64, NonNull<MusicEventUserData>, f64, f64))

Some value of type T.