alertMessage 왼쪽 정렬

 - 변경 전

let alertController = UIAlertController(title: "삭제 하시겠습니까?", message: "사용자: \(username)"+"\n"+"휴대폰: \(phone)"+"\n"+"네이트온: \(nateon)", preferredStyle: .alert)              let submit = UIAlertAction(title: "Submit", style: UIAlertActionStyle.default, handler: { (paramAction:UIAlertAction) in     if let status = self.ArrayUserName[indexPath.row].authstatus, let auth = self.ArrayUserName[indexPath.row].authvalue {         self.ProcessData(flag: "delete", authvalue: auth, authstatus: status)     }         self.ArrayUserName.remove(at: indexPath.row)         tableView.deleteRows(at: [indexPath], with: UITableViewRowAnimation.automatic)     })     let cancel = UIAlertAction(title:"Cancel", style:UIAlertActionStyle.cancel, handler:nil)                  alertController.addAction(submit)     alertController.addAction(cancel)     self.present(alertController, animated: true, completion: nil)

 - 변경 후

let userMessage = "사용자: \(username)"+"\n"+"휴대폰: \(phone)"+"\n"+"네이트온: \(nateon)" let alertController = UIAlertController(title: "삭제 하시겠습니까?", message: userMessage, preferredStyle: .alert)              let submit = UIAlertAction(title: "Submit", style: UIAlertActionStyle.default, handler: { (paramAction:UIAlertAction) in     if let status = self.ArrayUserName[indexPath.row].authstatus, let auth = self.ArrayUserName[indexPath.row].authvalue {         self.ProcessData(flag: "delete", authvalue: auth, authstatus: status)     }                          self.ArrayUserName.remove(at: indexPath.row)          tableView.deleteRows(at: [indexPath], with: UITableViewRowAnimation.automatic)      })     let cancel = UIAlertAction(title:"Cancel", style:UIAlertActionStyle.cancel, handler:nil)                  let paragraphStyle = NSMutableParagraphStyle()     paragraphStyle.alignment = NSTextAlignment.left                  let messageText = NSMutableAttributedString(         string: userMessage,         attributes: [             NSParagraphStyleAttributeName: paragraphStyle,             NSFontAttributeName: UIFont.systemFont(ofSize: 15.0)          ]     )     alertController.setValue(messageText, forKey: "attributedMessage")             alertController.addAction(submit)     alertController.addAction(cancel)     self.present(alertController, animated: true, completion: nil)