이전 글에서는 로그인 버튼을 단순하게 구현하는것만 해봤구요 이제는 데이터를 만져볼게요 // 로그인 성공시 func authorizationController(controller: ASAuthorizationController, didCompleteWithAuthorization authorization: ASAuthorization) { switch authorization.credential { case let appleIDCredential as ASAuthorizationAppleIDCredential: // Create an account in your system. let userIdentifier = appleIDCredential.user let fullName = appleIDCredent..