Type Alias sndCallbackProc 

pub type sndCallbackProc = Option<unsafe extern "C" fn(c: *mut SoundSource)>;

Aliased Type

pub enum sndCallbackProc {
    None,
    Some(unsafe extern "C" fn(*mut SoundSource)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut SoundSource))

Some value of type T.