Type Alias CFRunLoopTimerCallBack 

pub type CFRunLoopTimerCallBack = Option<unsafe extern "C" fn(timer: CFRunLoopTimerRef, info: *mut c_void)>;

Apple SDK type alias CFRunLoopTimerCallBack.

Aliased Type

pub enum CFRunLoopTimerCallBack {
    None,
    Some(unsafe extern "C" fn(*mut __CFRunLoopTimer, *mut c_void)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut __CFRunLoopTimer, *mut c_void))

Some value of type T.