NSError Codes

NSCocoaErrorDomain

所属库文件：Foundation/FoundationErrors.h

NS_ERROR_ENUM(NSCocoaErrorDomain) {// File system and file I/O related errors, with NSFilePathErrorKey or NSURLErrorKey containing path or URLNSFileNoSuchFileError = 4,                                              // Attempt to do a file system operation on a non-existent fileNSFileLockingError = 255,                                               // Couldn't get a lock on fileNSFileReadUnknownError = 256,                                           // Read error (reason unknown)NSFileReadNoPermissionError = 257,                                      // Read error (permission problem)NSFileReadInvalidFileNameError = 258,                                   // Read error (invalid file name)NSFileReadCorruptFileError = 259,                                       // Read error (file corrupt, bad format, etc)NSFileReadNoSuchFileError = 260,                                        // Read error (no such file)NSFileReadInapplicableStringEncodingError = 261,                        // Read error (string encoding not applicable) also NSStringEncodingErrorKeyNSFileReadUnsupportedSchemeError = 262,                                 // Read error (unsupported URL scheme)NSFileReadTooLargeError = 263,             // Read error (file too large)NSFileReadUnknownStringEncodingError = 264, // Read error (string encoding of file contents could not be determined)NSFileWriteUnknownError = 512,                                          // Write error (reason unknown)NSFileWriteNoPermissionError = 513,                                     // Write error (permission problem)NSFileWriteInvalidFileNameError = 514,                                  // Write error (invalid file name)NSFileWriteFileExistsError = 516,          // Write error (file exists)NSFileWriteInapplicableStringEncodingError = 517,                       // Write error (string encoding not applicable) also NSStringEncodingErrorKeyNSFileWriteUnsupportedSchemeError = 518,                                // Write error (unsupported URL scheme)NSFileWriteOutOfSpaceError = 640,                                       // Write error (out of disk space)NSFileWriteVolumeReadOnlyError = 642,      // Write error (readonly volume)// NSFileManager unmount errorsNSFileManagerUnmountUnknownError = 768,    // The volume could not be unmounted (reason unknown)NSFileManagerUnmountBusyError = 769,       // The volume could not be unmounted because it is in use// Other errorsNSKeyValueValidationError = 1024,                                       // KVC validation errorNSFormattingError = 2048,                                               // Formatting errorNSUserCancelledError = 3072,                                            // User cancelled operation (this one often doesn't deserve a panel and might be a good one to special case)NSFeatureUnsupportedError = 3328,          // Feature unsupported error// Executable loading errorsNSExecutableNotLoadableError = 3584,           // Executable is of a type that is not loadable in the current processNSExecutableArchitectureMismatchError = 3585,  // Executable does not provide an architecture compatible with the current processNSExecutableRuntimeMismatchError = 3586,       // Executable has Objective C runtime information incompatible with the current processNSExecutableLoadError = 3587,                  // Executable cannot be loaded for some other reason, such as a problem with a library it depends onNSExecutableLinkError = 3588,                  // Executable fails due to linking issues// Inclusive error range definitions, for checking future error codesNSFileErrorMinimum = 0,NSFileErrorMaximum = 1023,NSValidationErrorMinimum = 1024,NSValidationErrorMaximum = 2047,NSExecutableErrorMinimum = 3584,NSExecutableErrorMaximum = 3839,NSFormattingErrorMinimum = 2048,NSFormattingErrorMaximum = 2559,NSPropertyListReadCorruptError = 3840,         // Error parsing a property listNSPropertyListReadUnknownVersionError = 3841,  // The version number in the property list is unknownNSPropertyListReadStreamError = 3842,          // Stream error reading a property listNSPropertyListWriteStreamError = 3851,         // Stream error writing a property listNSPropertyListWriteInvalidError = 3852,       // Invalid property list object or invalid property list type specified when writingNSPropertyListErrorMinimum = 3840,NSPropertyListErrorMaximum = 4095,NSXPCConnectionInterrupted = 4097,NSXPCConnectionInvalid = 4099,NSXPCConnectionReplyInvalid = 4101,NSXPCConnectionCodeSigningRequirementFailure = 4102,NSXPCConnectionErrorMinimum = 4096,NSXPCConnectionErrorMaximum = 4224,NSUbiquitousFileUnavailableError = 4353, // NSURLUbiquitousItemDownloadingErrorKey contains an error with this code when the item has not been uploaded to iCloud by the other devices yetNSUbiquitousFileNotUploadedDueToQuotaError = 4354, // NSURLUbiquitousItemUploadingErrorKey contains an error with this code when the item has not been uploaded to iCloud because it would make the account go over-quotaNSUbiquitousFileUbiquityServerNotAvailable = 4355, // NSURLUbiquitousItemDownloadingErrorKey and NSURLUbiquitousItemUploadingErrorKey contain an error with this code when connecting to the iCloud servers failedNSUbiquitousFileErrorMinimum = 4352,NSUbiquitousFileErrorMaximum = 4607,NSUserActivityHandoffFailedError = 4608,	// The data for the user activity was not available (e.g. if the remote device became unavailable.)NSUserActivityConnectionUnavailableError = 4609,  // The user activity could not be continued because a required connection was not availableNSUserActivityRemoteApplicationTimedOutError = 4610, // The remote application failed to send data in timeNSUserActivityHandoffUserInfoTooLargeError = 4611, // The NSUserActivity userInfo dictionary was too large to receiveNSUserActivityErrorMinimum = 4608,NSUserActivityErrorMaximum = 4863,NSCoderReadCorruptError = 4864, // Error parsing data during decodeNSCoderValueNotFoundError = 4865, // Data requested was not foundNSCoderInvalidValueError = 4866, // Data was not valid to encodeNSCoderErrorMinimum = 4864,NSCoderErrorMaximum = 4991,NSBundleErrorMinimum = 4992,NSBundleErrorMaximum = 5119,NSBundleOnDemandResourceOutOfSpaceError = 4992, // There was not enough space available to download the requested On Demand Resources.NSBundleOnDemandResourceExceededMaximumSizeError = 4993, // The application exceeded the amount of On Demand Resources content in use at one timeNSBundleOnDemandResourceInvalidTagError = 4994, // The application specified a tag which the system could not find in the application tag manifestNSCloudSharingNetworkFailureError = 5120,        // Sharing failed due to a network failure.NSCloudSharingQuotaExceededError = 5121,         // The user doesn't have enough storage space available to share the requested items.NSCloudSharingTooManyParticipantsError = 5122,   // Additional participants could not be added to the share, because the limit was reached.NSCloudSharingConflictError = 5123,              // A conflict occurred while trying to save changes to the CKShare and/or root CKRecord. Respond to this error by first fetching the server's changes to the records, then either handle the conflict manually or present it, which will instruct the user to try the operation again.NSCloudSharingNoPermissionError = 5124,         // The current user doesn't have permission to perform the requested actions.NSCloudSharingOtherError = 5375,                 // These errors may require application-specific responses. For CloudKit sharing, use the NSUnderlyingErrorKey, which is a CKErrorDomain error, to discover the specific error and refer to the CloudKit documentation for the proper response to these errors.NSCloudSharingErrorMinimum = 5120,NSCloudSharingErrorMaximum = 5375,NSCompressionFailedError = 5376,NSDecompressionFailedError = 5377,NSCompressionErrorMinimum = 5376,NSCompressionErrorMaximum = 5503,};

NSURLErrorDomain

所属库文件：Foundation/NSURLError.h

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,NSURLErrorAppTransportSecurityRequiresSecureConnection = -1022,NSURLErrorFileDoesNotExist = 		-1100,NSURLErrorFileIsDirectory = 		-1101,NSURLErrorNoPermissionsToReadFile = 	-1102,NSURLErrorDataLengthExceedsMaximum =	-1103,NSURLErrorFileOutsideSafeArea = -1104,// SSL errorsNSURLErrorSecureConnectionFailed = 		-1200,NSURLErrorServerCertificateHasBadDate = 	-1201,NSURLErrorServerCertificateUntrusted = 	-1202,NSURLErrorServerCertificateHasUnknownRoot = -1203,NSURLErrorServerCertificateNotYetValid = 	-1204,NSURLErrorClientCertificateRejected = 	-1205,NSURLErrorClientCertificateRequired =	-1206,NSURLErrorCannotLoadFromNetwork = 		-2000,// Download and file I/O errorsNSURLErrorCannotCreateFile = 		-3000,NSURLErrorCannotOpenFile = 			-3001,NSURLErrorCannotCloseFile = 		-3002,NSURLErrorCannotWriteToFile = 		-3003,NSURLErrorCannotRemoveFile = 		-3004,NSURLErrorCannotMoveFile = 			-3005,NSURLErrorDownloadDecodingFailedMidStream = -3006,NSURLErrorDownloadDecodingFailedToComplete =-3007,NSURLErrorInternationalRoamingOff =         -1018,NSURLErrorCallIsActive =                    -1019,NSURLErrorDataNotAllowed =                  -1020,NSURLErrorRequestBodyStreamExhausted =      -1021,NSURLErrorBackgroundSessionRequiresSharedContainer = -995,NSURLErrorBackgroundSessionInUseByAnotherProcess = -996,NSURLErrorBackgroundSessionWasDisconnected = -997,
};

SKErrorCode

所属库文件：StoreKit/SKError.h

typedef NS_ENUM(NSInteger,SKErrorCode) {SKErrorUnknown,SKErrorClientInvalid,                                                                                       // client is not allowed to issue the request, etc.SKErrorPaymentCancelled,                                                                                    // user cancelled the request, etc.SKErrorPaymentInvalid,                                                                                      // purchase identifier was invalid, etc.SKErrorPaymentNotAllowed,                                                                                   // this device is not allowed to make the paymentSKErrorStoreProductNotAvailable API_AVAILABLE(ios(3.0), macos(10.15), watchos(6.2), visionos(1.0)),                        // Product is not available in the current storefrontSKErrorCloudServicePermissionDenied API_AVAILABLE(ios(9.3), tvos(9.3), watchos(6.2), macos(11.0), visionos(1.0)),          // user has not allowed access to cloud service informationSKErrorCloudServiceNetworkConnectionFailed API_AVAILABLE(ios(9.3), tvos(9.3), watchos(6.2), macos(11.0), visionos(1.0)),   // the device could not connect to the neworkSKErrorCloudServiceRevoked API_AVAILABLE(ios(10.3), tvos(10.3), watchos(6.2), macos(11.0), visionos(1.0)),                 // user has revoked permission to use this cloud serviceSKErrorPrivacyAcknowledgementRequired API_AVAILABLE(ios(12.2), tvos(12.2), macos(10.14.4), watchos(6.2), visionos(1.0)),   // The user needs to acknowledge Apple's privacy policySKErrorUnauthorizedRequestData API_AVAILABLE(ios(12.2), macos(10.14.4), watchos(6.2), visionos(1.0)),                      // The app is attempting to use SKPayment's requestData property, but does not have the appropriate entitlementSKErrorInvalidOfferIdentifier API_AVAILABLE(ios(12.2), macos(10.14.4), watchos(6.2), visionos(1.0)),                       // The specified subscription offer identifier is not validSKErrorInvalidSignature API_AVAILABLE(ios(12.2), macos(10.14.4), watchos(6.2), visionos(1.0)),                             // The cryptographic signature provided is not validSKErrorMissingOfferParams API_AVAILABLE(ios(12.2), macos(10.14.4), watchos(6.2), visionos(1.0)),                           // One or more parameters from SKPaymentDiscount is missingSKErrorInvalidOfferPrice API_AVAILABLE(ios(12.2), macos(10.14.4), watchos(6.2), visionos(1.0)),                            // The price of the selected offer is not valid (e.g. lower than the current base subscription price)SKErrorOverlayCancelled API_AVAILABLE(ios(12.2), macos(10.14.4), watchos(6.2), visionos(1.0)),SKErrorOverlayInvalidConfiguration API_AVAILABLE(ios(14.0), visionos(1.0)) API_UNAVAILABLE(macos, watchos) __TVOS_PROHIBITED,SKErrorOverlayTimeout API_AVAILABLE(ios(14.0), visionos(1.0)) API_UNAVAILABLE(macos, watchos) __TVOS_PROHIBITED,SKErrorIneligibleForOffer API_AVAILABLE(ios(14.0), macos(11.0), watchos(7.0), visionos(1.0)),                              // User is not eligible for the subscription offerSKErrorUnsupportedPlatform API_AVAILABLE(ios(14.0), macos(11.0), watchos(7.0), visionos(1.0)) __TVOS_PROHIBITED,SKErrorOverlayPresentedInBackgroundScene API_AVAILABLE(ios(14.5), visionos(1.0)) API_UNAVAILABLE(macos, watchos) __TVOS_PROHIBITED  // Client tried to present an SKOverlay in UIWindowScene not in the foreground
} API_AVAILABLE(ios(3.0), macos(10.7), watchos(6.2), visionos(1.0));

SKANErrorDomain

所属库文件：StoreKit/SKANError.h

typedef NS_ERROR_ENUM(SKANErrorDomain, SKANError) {SKANErrorImpressionMissingRequiredValue = 0,SKANErrorUnsupported                    = 1,SKANErrorAdNetworkIdMissing             = 2,SKANErrorMismatchedSourceAppId          = 3,SKANErrorImpressionNotFound             = 4,SKANErrorInvalidCampaignId              = 5,SKANErrorInvalidConversionValue         = 6,SKANErrorInvalidSourceAppId             = 7,SKANErrorInvalidAdvertisedAppId         = 8,SKANErrorInvalidVersion                 = 9,SKANErrorUnknown                        = 10,SKANErrorImpressionTooShort             = 11,
} API_AVAILABLE(ios(15.4), visionos(1.0)) API_UNAVAILABLE(macos,watchos) __TVOS_PROHIBITED;