   /// Whether to display the hexadecimal code in `uppercase` or `lowercase`.
   /// This property has no effect if `showHexString` is set to `false`.
   /// The default is `uppercase`.
-  open var hexStringCase: HexStringCase = .uppercase
+	open var hexStringCase: HexStringCase = .upper
 
   /// Whether or not to support Smart Invert Colors on iOS 11.0+.
   /// It is highly recommended to leave this value set to the default of true as

        return string.uppercased()
      case .lowercase:
        return string.lowercased()
      }
    }
  }


open class PDColorPickerViewController: UIViewController {
  
  public enum HexStringCase {
		case upper, lower
		
		@available(*, deprecated, renamed: "upper")
    case uppercase
		@available(*, deprecated, renamed: "lower")
		case lowercase
    
    func applied(to string: String) -> String {
      switch self {
