objective c - How to implement efficient UI updates while scrolling UIScrollView on iOS -


i'm looking way update ui elements while uiscrollview scrolled. there function - (void)scrollviewdidscroll:(uiscrollview *)scrollview called multiple times per second , method - (void)scrollviewdidenddecelerating:(uiscrollview *)scrollviewwhich called @ end of scrolling (when there flick).

i have feeling doing updates in scrollviewdidscroll inefficient , scrolling not smooth anymore. recommended way this?


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