Type Alias AudioFileComponentGetUserDataSize64Proc

pub type AudioFileComponentGetUserDataSize64Proc = Option<unsafe extern "C-unwind" fn(NonNull<c_void>, u32, u32, NonNull<u64>) -> i32>;

Apple’s documentation

Aliased Type

pub enum AudioFileComponentGetUserDataSize64Proc {
    None,
    Some(unsafe extern "C-unwind" fn(NonNull<c_void>, u32, u32, NonNull<u64>) -> i32),
}

Variants

None

No value.

Some(unsafe extern "C-unwind" fn(NonNull<c_void>, u32, u32, NonNull<u64>) -> i32)

Some value of type T.