Swift NSUserDefaults UIColor extension

NSUserDefaults+UIColor.swift

extension UserDefaults {
	func color(forKey defaultName: String) -> UIColor? {
		var color: UIColor?
		if let colorData = data(forKey: defaultName) {
			color = NSKeyedUnarchiver.unarchiveObject(with: colorData) as? UIColor
		}
		return color
	}

	func set(_ value: UIColor?, forKey defaultName: String) {
		var colorData: NSData?
		if let color = value {
			colorData = NSKeyedArchiver.archivedData(withRootObject: color) as NSData?
		}
		set(colorData, forKey: defaultName)
	}
}