class Card  {

var imgProduct:UIImageView!
private var json:JSON


init(json:JSON, nb :Int)
{
    self.json = json
    let url = URL(string: json["cards"][nb]["order"]["product"]["imageUrl"].stringValue)
    let data = try? Data(contentsOf: url!) //make sure your image in this url does exist,
    self.imgProduct.image = UIImage(data: data! as Data)}