I am new to swift IOS programming. I need to make the label rounded. I have searched the code in SO and scratch to my app which is accepted answer and upvoted more than 10. but , in my case that code is not working.
CODE
func changeToRoundLable(countLabel : UILabel){
    let size:CGFloat = 55.0
    countLabel.textColor = UIColor.white
    countLabel.textAlignment = .center
    countLabel.font = UIFont.systemFont(ofSize: 14.0)
    countLabel.bounds = CGRect(x : 0.0,y : 0.0,width : size, height :  size)
    countLabel.layer.cornerRadius = size / 2
    countLabel.layer.borderWidth = 3.0
    countLabel.layer.masksToBounds = true
    countLabel.layer.backgroundColor = UIColor.orange.cgColor
    countLabel.layer.borderColor = UIColor.orange.cgColor
    countLabel.translatesAutoresizingMaskIntoConstraints = false
}
I implemented it on UITableViewCell class.in following contructor.
 override init(style: UITableViewCellStyle, reuseIdentifier: String!) 
 {
    super.init(style: style, reuseIdentifier: reuseIdentifier)
    changeToRoundLable(countLabel: txtDays)
 }
i don't know where i made the mistake. Kindly help me.
XCode Version: 8.3.3 (8E3004b) Swift Version: Apple Swift version 3.1
UPDATE
import UIKit
class ProductListItemCell: UITableViewCell {
@IBOutlet weak var txtOfferPercentage: UILabel!
@IBOutlet weak var txtDays: UILabel!
@IBAction func btnViewDeal(_ sender: UIButton) {
}
override init(style: UITableViewCellStyle, reuseIdentifier: String!) {
    super.init(style: style, reuseIdentifier: reuseIdentifier)
    changeToRoundLable(countLabel: txtDays)
    offerPercentageImage()
}
required init?(coder aDecoder: NSCoder) {
    super.init(coder: aDecoder)
}
func offerPercentageImage(){
    let point =  CGPoint(x:10,y:10);
    let size = CGSize(width:txtOfferPercentage.frame.size.width - 20,height:20)
    let labelLeft = SMIconLabel(frame: CGRect(origin:point,size: size))
    labelLeft.text = "Icon on the left, text on the left"
    // Here is the magic
    labelLeft.icon = UIImage(named: "percentage") // Set icon image
    labelLeft.iconPadding = 5               // Set padding between icon and label
    labelLeft.numberOfLines = 0  // Icon position
    labelLeft.iconPosition.horizontal = SMIconHorizontalPosition.right
    txtOfferPercentage.addSubview(labelLeft)
}
func changeToRoundLable(countLabel : UILabel){
    let size:CGFloat = 55.0
    countLabel.textColor = UIColor.white
    countLabel.textAlignment = .center
    countLabel.font = UIFont.systemFont(ofSize: 14.0)
    countLabel.bounds = CGRect(x : 0.0,y : 0.0,width : size, height :  size)
    countLabel.layer.cornerRadius = size / 2
    countLabel.layer.borderWidth = 3.0
    countLabel.layer.masksToBounds = true
    countLabel.layer.backgroundColor = UIColor.orange.cgColor
    countLabel.layer.borderColor = UIColor.orange.cgColor
    countLabel.translatesAutoresizingMaskIntoConstraints = false
}
override func awakeFromNib() {
    super.awakeFromNib()
}
}
Creating Cell in following Way:
  class ProductListPageController: 
  UIViewController,UITableViewDataSource,UITableViewDelegate {
  @IBOutlet weak var tblProductList: UITableView!
  override func viewDidLoad() {
    super.viewDidLoad()
 //          tabname.text = tabText!
       // Do any additional setup after loading the view.
  }
  override func didReceiveMemoryWarning() {
      super.didReceiveMemoryWarning()
      // Dispose of any resources that can be recreated.
  }
  func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
      return 10
}
  func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
    let cell = self.tblProductList.dequeueReusableCell(withIdentifier: "cell", for: indexPath) as! ProductListItemCell
    cell.imgProduct.image = UIImage(named: "burger")
    return cell
  }
 }
 
    