Dashed Border around UIView

Add Dashed Border

 
    override func viewDidAppear(_ animated: Bool) {
        addDashedBorder(voucherV)
    }
    
    func addDashedBorder(_ mainView:UIView) {
        let viewBorder = CAShapeLayer()
        viewBorder.strokeColor = UIColor(red:0.84, green:0.83, blue:0.71, alpha:1.0).cgColor
        viewBorder.lineDashPattern = [10, 5]
        viewBorder.frame = mainView.bounds
        viewBorder.fillColor = nil
        viewBorder.lineWidth = 5.0
        viewBorder.path = UIBezierPath(rect: mainView.bounds).cgPath
        viewBorder.cornerRadius = 8.0
        mainView.layer.addSublayer(viewBorder)
        
        mainView.layer.cornerRadius = 8.0
        mainView.clipsToBounds = true
        mainView.layer.borderWidth = 1.0
        mainView.layer.borderColor = UIColor(red:0.99, green:0.98, blue:0.83, alpha:1.0).cgColor
    }

Dashed Border