Handy code to configure a bordered view using storyboard

BorderedView.swift

//
//  BorderedView.swift
//
//  Created by Devarshi Kulshreshtha on 17/12/16.
//  Copyright © 2016 Devarshi. All rights reserved.
//

import UIKit

@IBDesignable
class BorderedView: UIView {
    // properties with default values
    @IBInspectable var borderColor: UIColor = UIColor.white {
        didSet {
            layer.borderColor = borderColor.cgColor
        }
    }
    
    @IBInspectable var borderWidth: CGFloat = 1.0 {
        didSet {
            layer.borderWidth = borderWidth
        }
    }
    
    @IBInspectable var cornerRadius: CGFloat = 0 {
        didSet {
            layer.cornerRadius = cornerRadius
            layer.masksToBounds = cornerRadius > 0
        }
    }
    
    override func draw(_ rect: CGRect) {
        
        layer.borderColor = borderColor.cgColor
        layer.borderWidth = borderWidth
        layer.cornerRadius = cornerRadius
        layer.masksToBounds = cornerRadius > 0
    }
    
    required init?(coder aDecoder: NSCoder) {
        super.init(coder: aDecoder)
    }
    
    override init(frame: CGRect) {
        super.init(frame: frame)
    }
}