Type Alias AudioCodecGetPropertyInfoProc 

pub type AudioCodecGetPropertyInfoProc = Option<unsafe extern "C-unwind" fn(NonNull<c_void>, AudioCodecPropertyID, *mut u32, *mut u8) -> i32>;

Available on crate feature AudioCodec only.

Apple’s documentation

Aliased Type

pub enum AudioCodecGetPropertyInfoProc {
    None,
    Some(unsafe extern "C-unwind" fn(NonNull<c_void>, u32, *mut u32, *mut u8) -> i32),
}

Variants

None

No value.

Some(unsafe extern "C-unwind" fn(NonNull<c_void>, u32, *mut u32, *mut u8) -> i32)

Some value of type T.