{"id":194,"date":"2015-10-28T13:12:37","date_gmt":"2015-10-28T05:12:37","guid":{"rendered":"http:\/\/www.yusian.com\/blog\/?p=194"},"modified":"2016-07-12T16:10:39","modified_gmt":"2016-07-12T08:10:39","slug":"nserror-%e9%94%99%e8%af%afcode%e5%af%b9%e7%85%a7","status":"publish","type":"post","link":"https:\/\/www.yusian.com\/blog\/analysis\/2015\/10\/28\/131237194.html","title":{"rendered":"NSError \u9519\u8befcode\u5bf9\u7167"},"content":{"rendered":"

NSError codes in the Cocoa error domain.<\/p>\n

enum {
\n NSFileNoSuchFileError = 4,
\n NSFileLockingError = 255,
\n NSFileReadUnknownError = 256,
\n NSFileReadNoPermissionError = 257,
\n NSFileReadInvalidFileNameError = 258,
\n NSFileReadCorruptFileError = 259,
\n NSFileReadNoSuchFileError = 260,
\n NSFileReadInapplicableStringEncodingError = 261,
\n NSFileReadUnsupportedSchemeError = 262,
\n NSFileReadTooLargeError = 263,
\n NSFileReadUnknownStringEncodingError = 264,
\n NSFileWriteUnknownError = 512,
\n NSFileWriteNoPermissionError = 513,
\n NSFileWriteInvalidFileNameError = 514,
\n NSFileWriteInapplicableStringEncodingError = 517,
\n NSFileWriteUnsupportedSchemeError = 518,
\n NSFileWriteOutOfSpaceError = 640,
\n NSFileWriteVolumeReadOnlyError = 642m
\n NSKeyValueValidationError = 1024,
\n NSFormattingError = 2048,
\n NSUserCancelledError = 3072,<\/p>\n

NSFileErrorMinimum = 0,
\n NSFileErrorMaximum = 1023,
\n NSValidationErrorMinimum = 1024,
\n NSValidationErrorMaximum = 2047,
\n NSFormattingErrorMinimum = 2048,
\n NSFormattingErrorMaximum = 2559,<\/p>\n

NSPropertyListReadCorruptError = 3840,
\n NSPropertyListReadUnknownVersionError = 3841,
\n NSPropertyListReadStreamError = 3842,
\n NSPropertyListWriteStreamError = 3851,
\n NSPropertyListErrorMinimum = 3840,
\n NSPropertyListErrorMaximum = 4095<\/p>\n

NSExecutableErrorMinimum = 3584,
\n NSExecutableNotLoadableError = 3584,
\n NSExecutableArchitectureMismatchError = 3585,
\n NSExecutableRuntimeMismatchError = 3586,
\n NSExecutableLoadError = 3587,
\n NSExecutableLinkError = 3588,
\n NSExecutableErrorMaximum = 3839,<\/p>\n

}
\nURL Loading System Error Codes<\/p>\n

These values are returned as the error code property of an NSError object with the domain \u201cNSURLErrorDomain\u201d.<\/p>\n

typedef enum
\n{
\n NSURLErrorUnknown = -1,
\n NSURLErrorCancelled = -999,
\n NSURLErrorBadURL = -1000,
\n NSURLErrorTimedOut = -1001,
\n NSURLErrorUnsupportedURL = -1002,
\n NSURLErrorCannotFindHost = -1003,
\n NSURLErrorCannotConnectToHost = -1004,
\n NSURLErrorDataLengthExceedsMaximum = -1103,
\n NSURLErrorNetworkConnectionLost = -1005,
\n NSURLErrorDNSLookupFailed = -1006,
\n NSURLErrorHTTPTooManyRedirects = -1007,
\n NSURLErrorResourceUnavailable = -1008,
\n NSURLErrorNotConnectedToInternet = -1009,
\n NSURLErrorRedirectToNonExistentLocation = -1010,
\n NSURLErrorBadServerResponse = -1011,
\n NSURLErrorUserCancelledAuthentication = -1012,
\n NSURLErrorUserAuthenticationRequired = -1013,
\n NSURLErrorZeroByteResource = -1014,
\n NSURLErrorCannotDecodeRawData = -1015,
\n NSURLErrorCannotDecodeContentData = -1016,
\n NSURLErrorCannotParseResponse = -1017,
\n NSURLErrorFileDoesNotExist = -1100,
\n NSURLErrorFileIsDirectory = -1101,
\n NSURLErrorNoPermissionsToReadFile = -1102,
\n NSURLErrorSecureConnectionFailed = -1200,
\n NSURLErrorServerCertificateHasBadDate = -1201,
\n NSURLErrorServerCertificateUntrusted = -1202,
\n NSURLErrorServerCertificateHasUnknownRoot = -1203,
\n NSURLErrorServerCertificateNotYetValid = -1204,
\n NSURLErrorClientCertificateRejected = -1205,
\n NSURLErrorClientCertificateRequired = -1206,
\n NSURLErrorCannotLoadFromNetwork = -2000,
\n NSURLErrorCannotCreateFile = -3000,
\n NSURLErrorCannotOpenFile = -3001,
\n NSURLErrorCannotCloseFile = -3002,
\n NSURLErrorCannotWriteToFile = -3003,
\n NSURLErrorCannotRemoveFile = -3004,
\n NSURLErrorCannotMoveFile = -3005,
\n NSURLErrorDownloadDecodingFailedMidStream = -3006,
\n NSURLErrorDownloadDecodingFailedToComplete = -3007
\n}<\/p>\n","protected":false},"excerpt":{"rendered":"

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 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-194","post","type-post","status-publish","format-standard","hentry","category-analysis"],"_links":{"self":[{"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/posts\/194","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/comments?post=194"}],"version-history":[{"count":0,"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/posts\/194\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/media?parent=194"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/categories?post=194"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/tags?post=194"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}