Type Alias AudioFileComponentCreateURLProc 

pub type AudioFileComponentCreateURLProc = Option<unsafe extern "C-unwind" fn(NonNull<c_void>, NonNull<CFURL>, NonNull<AudioStreamBasicDescription>, u32) -> i32>;

Available on crate features objc2-core-audio-types and objc2-core-foundation only.

Apple’s documentation

Aliased Type

pub enum AudioFileComponentCreateURLProc {
    None,
    Some(unsafe extern "C-unwind" fn(NonNull<c_void>, NonNull<CFURL>, NonNull<AudioStreamBasicDescription>, u32) -> i32),
}

Variants

None

No value.

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

Some value of type T.