Как можно применить blurEffect к view без subView. Сейчас делаю так:
self.nutritionInfoView.isHidden = false
let blurEffect = UIBlurEffect(style: UIBlurEffect.Style.light)
let blurEffectView = UIVisualEffectView(effect: blurEffect)
blurEffectView.frame = self.nutritionInfoView.bounds
blurEffectView.autoresizingMask = [.flexibleWidth, .flexibleHeight]
self.nutritionInfoView.addSubview(blurEffectView)