NS_ERROR_ENUM(NSURLErrorDomain)
{
? ? NSURLErrorUnknown = -1,
? ? NSURLErrorCancelled = -999,
? ? NSURLErrorBadURL = -1000,
? ? NSURLErrorTimedOut = -1001,
? ? NSURLErrorUnsupportedURL = -1002,
? ? NSURLErrorCannotFindHost = -1003,
? ? NSURLErrorCannotConnectToHost = -1004,
? ? NSURLErrorNetworkConnectionLost = -1005,
? ? NSURLErrorDNSLookupFailed = -1006,
? ? NSURLErrorHTTPTooManyRedirects = -1007,
? ? NSURLErrorResourceUnavailable = -1008,
? ? NSURLErrorNotConnectedToInternet = -1009,
? ? NSURLErrorRedirectToNonExistentLocation = -1010,
? ? NSURLErrorBadServerResponse = -1011,
? ? NSURLErrorUserCancelledAuthentication = -1012,
? ? NSURLErrorUserAuthenticationRequired = -1013,
? ? NSURLErrorZeroByteResource = -1014,
? ? NSURLErrorCannotDecodeRawData =? ? ? ? ? ? -1015,
? ? NSURLErrorCannotDecodeContentData =? ? ? ? -1016,
? ? NSURLErrorCannotParseResponse =? ? ? ? ? ? -1017,
? ? NSURLErrorAppTransportSecurityRequiresSecureConnectionAPI_AVAILABLE(macos(10.11), ios(9.0), watchos(2.0), tvos(9.0)) = -1022,
? ? NSURLErrorFileDoesNotExist = -1100,
? ? NSURLErrorFileIsDirectory = -1101,
? ? NSURLErrorNoPermissionsToReadFile = -1102,
? ? NSURLErrorDataLengthExceedsMaximumAPI_AVAILABLE(macos(10.5), ios(2.0), watchos(2.0), tvos(9.0)) = -1103,
? ? NSURLErrorFileOutsideSafeAreaAPI_AVAILABLE(macos(10.12.4), ios(10.3), watchos(3.2), tvos(10.2)) = -1104,
? ? // SSL errors
? ? NSURLErrorSecureConnectionFailed = -1200,
? ? NSURLErrorServerCertificateHasBadDate = -1201,
? ? NSURLErrorServerCertificateUntrusted = -1202,
? ? NSURLErrorServerCertificateHasUnknownRoot = -1203,
? ? NSURLErrorServerCertificateNotYetValid = -1204,
? ? NSURLErrorClientCertificateRejected = -1205,
? ? NSURLErrorClientCertificateRequired = -1206,
? ? NSURLErrorCannotLoadFromNetwork = -2000,
? ? // Download and file I/O errors
? ? NSURLErrorCannotCreateFile = -3000,
? ? NSURLErrorCannotOpenFile = -3001,
? ? NSURLErrorCannotCloseFile = -3002,
? ? NSURLErrorCannotWriteToFile = -3003,
? ? NSURLErrorCannotRemoveFile = -3004,
? ? NSURLErrorCannotMoveFile = -3005,
? ? NSURLErrorDownloadDecodingFailedMidStream = -3006,
? ? NSURLErrorDownloadDecodingFailedToComplete =-3007,
? ? NSURLErrorInternationalRoamingOffAPI_AVAILABLE(macos(10.7), ios(3.0), watchos(2.0), tvos(9.0)) =? ? ? ? -1018,
? ? NSURLErrorCallIsActiveAPI_AVAILABLE(macos(10.7), ios(3.0), watchos(2.0), tvos(9.0)) =? ? ? ? ? ? ? ? ? ? -1019,
? ? NSURLErrorDataNotAllowedAPI_AVAILABLE(macos(10.7), ios(3.0), watchos(2.0), tvos(9.0)) =? ? ? ? ? ? ? ? ? -1020,
? ? NSURLErrorRequestBodyStreamExhaustedAPI_AVAILABLE(macos(10.7), ios(3.0), watchos(2.0), tvos(9.0)) =? ? ? -1021,
? ? NSURLErrorBackgroundSessionRequiresSharedContainerAPI_AVAILABLE(macos(10.10), ios(8.0), watchos(2.0), tvos(9.0)) = -995,
? ? NSURLErrorBackgroundSessionInUseByAnotherProcessAPI_AVAILABLE(macos(10.10), ios(8.0), watchos(2.0), tvos(9.0)) = -996,
? ? NSURLErrorBackgroundSessionWasDisconnectedAPI_AVAILABLE(macos(10.10), ios(8.0), watchos(2.0), tvos(9.0))= -997,
};
