Closed wwwjfy closed 7 years ago
According to UIView's document, completion block in UIView.animate is performed at the beginning of the next run loop cycle. This will cause an obvious pause when switching to a view controller not next to the current one.
According to UIView's document, completion block in UIView.animate is performed at the beginning of the next run loop cycle. This will cause an obvious pause when switching to a view controller not next to the current one.