Swift: Add icon to label

let attachment: NSTextAttachment = NSTextAttachment()

        attachment.image = UIImage(named: "information icon")

        attachment.bounds = CGRect(x: 0, y: -5, width: attachment.image!.size.width, height: attachment.image!.size.height)

        

        let attachmentString: NSAttributedString = NSAttributedString(attachment: attachment)

        let attributedText: NSMutableAttributedString = NSMutableAttributedString()

        attributedText.append(attachmentString)

        attributedText.append(NSAttributedString(string: " We will never post anything to Facebook"))

        

        informationLabel.attributedText = attributedText