See Also: CCScheduler Members
There are 2 different types of callbacks (selectors):
The 'custom selectors' should be avoided when possible. It is faster, and consumes less memory to use the 'update selector'.
update selector: the 'update' selector will be called every frame. You can customize the priority. update selector: the 'update' selector will be called every frame. You can customize the priority. custom selector: A custom selector will be called every frame, or with a custom interval of time custom selector: A custom selector will be called every frame, or with a custom interval of time