How to give shadow like card in iOS

Question

I would like to give shadow effect like card similar to the image in my iOS app

I need this on UITableViewCell the image will not work for me also the the g

Answer 1

    extension UIView {


          func addShadow(){
            self.layer.cornerRadius = 20.0
            self.layer.shadowColor = UIColor.gray.cgColor
            self.layer.shadowOffset = CGSize(width: 0.0, height: 0.0)
            self.layer.shadowRadius = 12.0
            self.layer.shadowOpacity = 0.7

         }  
}