NSError 错误code对照

概述   http://developer.apple.com/library/mac/#documentation/Cocoa/Reference/Foundation/Miscellaneous/Foundation_Constants/Reference/reference.html Foundation Constants Reference NSError Codes     NSError

 

 http://developer.apple.com/library/mac/#documentation/Cocoa/Reference/Foundation/Miscellaneous/Foundation_Constants/Reference/reference.HTML

Foundation Constants Reference NSError Codes

 

 

NSError codes in the Cocoa error domain.

enum {   NSFileNoSuchFileError = 4,NSFileLockingError = 255,NSFileReadUnknownError = 256,NSFileReadNoPermissionError = 257,NSFileReadInvalidFileNameError = 258,NSFileReadCorruptFileError = 259,NSFileReadNoSuchFileError = 260,NSFileReadInapplicableStringEncodingError = 261,NSFileReadUnsupportedSchemeError = 262,NSFileReadTooLargeError = 263,NSFileReadUnknownStringEncodingError = 264,NSFileWriteUnknownError = 512,NSFileWriteNoPermissionError = 513,NSFileWriteInvalidFileNameError = 514,NSFileWriteInapplicableStringEncodingError = 517,NSFileWriteUnsupportedSchemeError = 518,NSFileWriteOutOfSpaceError = 640,NSFileWriteVolumeReadOnlyError = 642m   NSKeyValueValidationError = 1024,NSFormattingError = 2048,NSUserCancelledError = 3072,NSFileErrorMinimum = 0,NSFileErrorMaximum = 1023,NSValidationErrorMinimum = 1024,NSValidationErrorMaximum = 2047,NSFormattingErrorMinimum = 2048,NSFormattingErrorMaximum = 2559,NSPropertyListReadCorruptError = 3840,NSPropertyListReadUnknownVersionError = 3841,NSPropertyListReadStreamError = 3842,NSPropertyListWriteStreamError = 3851,NSPropertyListErrorMinimum = 3840,NSPropertyListErrorMaximum = 4095      NSExecutableErrorMinimum = 3584,@L_404_34@ = 3584,NSExecutableArchitectureMismatchError = 3585,NSExecutableRuntimeMismatchError = 3586,NSExecutableLoadError = 3587,NSExecutableLinkError = 3588,NSExecutableErrorMaximum = 3839,}URL Loading System Error Codes
These values are returned as the error code property of an  object with the domain “NSURLErrorDomain”.
typedef enum{   NSURLErrorUnknown = -1,NSURLErrorCancelled = -999,NSURLErrorBadURL = -1000,NSURLErrorTimedOut = -1001,NSURLErrorUnsupportedURL = -1002,NSURLErrorCannotFindHost = -1003,NSURLErrorCannotConnectToHost = -1004,NSURLErrorDataLengthExceedsMaximum = -1103,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,NSURLErrorFileDoesNotExist = -1100,NSURLErrorFileIsDirectory = -1101,NSURLErrorNoPermissionsToReadFile = -1102,NSURLErrorSecureConnectionFailed = -1200,NSURLErrorServerCertificateHasBadDate = -1201,NSURLErrorServerCertificateUntrusted = -1202,NSURLErrorServerCertificateHasUnknownRoot = -1203,NSURLErrorServerCertificateNotYetValid = -1204,NSURLErrorClientCertificateRejected = -1205,NSURLErrorClientCertificateRequired = -1206,NSURLErrorCannotLoadFromNetwork = -2000,NSURLErrorCannotCreateFile = -3000,NSURLErrorCannotOpenFile = -3001,NSURLErrorCannotCloseFile = -3002,NSURLErrorCannotWriteToFile = -3003,NSURLErrorCannotRemoveFile = -3004,NSURLErrorCannotMoveFile = -3005,NSURLErrorDownloadDecodingFailedMidStream = -3006,NSURLErrorDownloadDecodingFailedToComplete = -3007}
 NSError

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