Type Alias CFBagReleaseCallBack 

pub type CFBagReleaseCallBack = Option<unsafe extern "C" fn(allocator: CFAllocatorRef, value: *const c_void)>;

Apple SDK type alias CFBagReleaseCallBack.

Aliased Type

pub enum CFBagReleaseCallBack {
    None,
    Some(unsafe extern "C" fn(*const __CFAllocator, *const c_void)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*const __CFAllocator, *const c_void))

Some value of type T.