Type Alias AudioFileComponentGetPropertyInfoProc 

pub type AudioFileComponentGetPropertyInfoProc = Option<unsafe extern "C-unwind" fn(NonNull<c_void>, AudioFileComponentPropertyID, *mut u32, *mut u32) -> i32>;

Apple’s documentation

Aliased Type

pub enum AudioFileComponentGetPropertyInfoProc {
    None,
    Some(unsafe extern "C-unwind" fn(NonNull<c_void>, u32, *mut u32, *mut u32) -> i32),
}

Variants

None

No value.

Some(unsafe extern "C-unwind" fn(NonNull<c_void>, u32, *mut u32, *mut u32) -> i32)

Some value of type T.