Does UIView’s -drawRect: method have to be drawn on the main thread or can CADisplayLink call -setNeedsDisplay on a custom view in a different run loop?
Does UIView’s -drawRect: method have to be drawn on the main thread or can
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Does UIView’s -drawRect: method have to be drawn on the main thread or can CADisplayLink call -setNeedsDisplay on a custom view in a different run loop?
All UIKit calls should be done on the main thread.