Type Alias AudioFileComponentOpenWithCallbacksProc 

pub type AudioFileComponentOpenWithCallbacksProc = Option<unsafe extern "C-unwind" fn(NonNull<c_void>, NonNull<c_void>, AudioFile_ReadProc, AudioFile_WriteProc, AudioFile_GetSizeProc, AudioFile_SetSizeProc) -> i32>;

Available on crate feature AudioFile only.

Apple’s documentation

Aliased Type

pub enum AudioFileComponentOpenWithCallbacksProc {
    None,
    Some(unsafe extern "C-unwind" fn(NonNull<c_void>, NonNull<c_void>, Option<unsafe extern "C-unwind" fn(NonNull<c_void>, i64, u32, NonNull<c_void>, NonNull<u32>) -> i32>, Option<unsafe extern "C-unwind" fn(NonNull<c_void>, i64, u32, NonNull<c_void>, NonNull<u32>) -> i32>, Option<unsafe extern "C-unwind" fn(NonNull<c_void>) -> i64>, Option<unsafe extern "C-unwind" fn(NonNull<c_void>, i64) -> i32>) -> i32),
}

Variants

None

No value.

Some(unsafe extern "C-unwind" fn(NonNull<c_void>, NonNull<c_void>, Option<unsafe extern "C-unwind" fn(NonNull<c_void>, i64, u32, NonNull<c_void>, NonNull<u32>) -> i32>, Option<unsafe extern "C-unwind" fn(NonNull<c_void>, i64, u32, NonNull<c_void>, NonNull<u32>) -> i32>, Option<unsafe extern "C-unwind" fn(NonNull<c_void>) -> i64>, Option<unsafe extern "C-unwind" fn(NonNull<c_void>, i64) -> i32>) -> i32)

Some value of type T.