Mercurial > hg > orthanc-wsi
diff Framework/Orthanc/Core/Enumerations.h @ 1:dc730d11b101
orthanc dependencies
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Sat, 22 Oct 2016 21:50:15 +0200 |
parents | |
children | 533cbc4d520c |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Framework/Orthanc/Core/Enumerations.h Sat Oct 22 21:50:15 2016 +0200 @@ -0,0 +1,543 @@ +/** + * Orthanc - A Lightweight, RESTful DICOM Store + * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics + * Department, University Hospital of Liege, Belgium + * + * This program is free software: you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation, either version 3 of the + * License, or (at your option) any later version. + * + * In addition, as a special exception, the copyright holders of this + * program give permission to link the code of its release with the + * OpenSSL project's "OpenSSL" library (or with modified versions of it + * that use the same license as the "OpenSSL" library), and distribute + * the linked executables. You must obey the GNU General Public License + * in all respects for all of the code used other than "OpenSSL". If you + * modify file(s) with this exception, you may extend this exception to + * your version of the file(s), but you are not obligated to do so. If + * you do not wish to do so, delete this exception statement from your + * version. If you delete this exception statement from all source files + * in the program, then also delete it here. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + **/ + + +#pragma once + +#include <string> + +namespace Orthanc +{ + enum Endianness + { + Endianness_Unknown, + Endianness_Big, + Endianness_Little + }; + + // This enumeration is autogenerated by the script + // "Resources/GenerateErrorCodes.py" + enum ErrorCode + { + ErrorCode_InternalError = -1 /*!< Internal error */, + ErrorCode_Success = 0 /*!< Success */, + ErrorCode_Plugin = 1 /*!< Error encountered within the plugin engine */, + ErrorCode_NotImplemented = 2 /*!< Not implemented yet */, + ErrorCode_ParameterOutOfRange = 3 /*!< Parameter out of range */, + ErrorCode_NotEnoughMemory = 4 /*!< Not enough memory */, + ErrorCode_BadParameterType = 5 /*!< Bad type for a parameter */, + ErrorCode_BadSequenceOfCalls = 6 /*!< Bad sequence of calls */, + ErrorCode_InexistentItem = 7 /*!< Accessing an inexistent item */, + ErrorCode_BadRequest = 8 /*!< Bad request */, + ErrorCode_NetworkProtocol = 9 /*!< Error in the network protocol */, + ErrorCode_SystemCommand = 10 /*!< Error while calling a system command */, + ErrorCode_Database = 11 /*!< Error with the database engine */, + ErrorCode_UriSyntax = 12 /*!< Badly formatted URI */, + ErrorCode_InexistentFile = 13 /*!< Inexistent file */, + ErrorCode_CannotWriteFile = 14 /*!< Cannot write to file */, + ErrorCode_BadFileFormat = 15 /*!< Bad file format */, + ErrorCode_Timeout = 16 /*!< Timeout */, + ErrorCode_UnknownResource = 17 /*!< Unknown resource */, + ErrorCode_IncompatibleDatabaseVersion = 18 /*!< Incompatible version of the database */, + ErrorCode_FullStorage = 19 /*!< The file storage is full */, + ErrorCode_CorruptedFile = 20 /*!< Corrupted file (e.g. inconsistent MD5 hash) */, + ErrorCode_InexistentTag = 21 /*!< Inexistent tag */, + ErrorCode_ReadOnly = 22 /*!< Cannot modify a read-only data structure */, + ErrorCode_IncompatibleImageFormat = 23 /*!< Incompatible format of the images */, + ErrorCode_IncompatibleImageSize = 24 /*!< Incompatible size of the images */, + ErrorCode_SharedLibrary = 25 /*!< Error while using a shared library (plugin) */, + ErrorCode_UnknownPluginService = 26 /*!< Plugin invoking an unknown service */, + ErrorCode_UnknownDicomTag = 27 /*!< Unknown DICOM tag */, + ErrorCode_BadJson = 28 /*!< Cannot parse a JSON document */, + ErrorCode_Unauthorized = 29 /*!< Bad credentials were provided to an HTTP request */, + ErrorCode_BadFont = 30 /*!< Badly formatted font file */, + ErrorCode_DatabasePlugin = 31 /*!< The plugin implementing a custom database back-end does not fulfill the proper interface */, + ErrorCode_StorageAreaPlugin = 32 /*!< Error in the plugin implementing a custom storage area */, + ErrorCode_EmptyRequest = 33 /*!< The request is empty */, + ErrorCode_NotAcceptable = 34 /*!< Cannot send a response which is acceptable according to the Accept HTTP header */, + ErrorCode_SQLiteNotOpened = 1000 /*!< SQLite: The database is not opened */, + ErrorCode_SQLiteAlreadyOpened = 1001 /*!< SQLite: Connection is already open */, + ErrorCode_SQLiteCannotOpen = 1002 /*!< SQLite: Unable to open the database */, + ErrorCode_SQLiteStatementAlreadyUsed = 1003 /*!< SQLite: This cached statement is already being referred to */, + ErrorCode_SQLiteExecute = 1004 /*!< SQLite: Cannot execute a command */, + ErrorCode_SQLiteRollbackWithoutTransaction = 1005 /*!< SQLite: Rolling back a nonexistent transaction (have you called Begin()?) */, + ErrorCode_SQLiteCommitWithoutTransaction = 1006 /*!< SQLite: Committing a nonexistent transaction */, + ErrorCode_SQLiteRegisterFunction = 1007 /*!< SQLite: Unable to register a function */, + ErrorCode_SQLiteFlush = 1008 /*!< SQLite: Unable to flush the database */, + ErrorCode_SQLiteCannotRun = 1009 /*!< SQLite: Cannot run a cached statement */, + ErrorCode_SQLiteCannotStep = 1010 /*!< SQLite: Cannot step over a cached statement */, + ErrorCode_SQLiteBindOutOfRange = 1011 /*!< SQLite: Bing a value while out of range (serious error) */, + ErrorCode_SQLitePrepareStatement = 1012 /*!< SQLite: Cannot prepare a cached statement */, + ErrorCode_SQLiteTransactionAlreadyStarted = 1013 /*!< SQLite: Beginning the same transaction twice */, + ErrorCode_SQLiteTransactionCommit = 1014 /*!< SQLite: Failure when committing the transaction */, + ErrorCode_SQLiteTransactionBegin = 1015 /*!< SQLite: Cannot start a transaction */, + ErrorCode_DirectoryOverFile = 2000 /*!< The directory to be created is already occupied by a regular file */, + ErrorCode_FileStorageCannotWrite = 2001 /*!< Unable to create a subdirectory or a file in the file storage */, + ErrorCode_DirectoryExpected = 2002 /*!< The specified path does not point to a directory */, + ErrorCode_HttpPortInUse = 2003 /*!< The TCP port of the HTTP server is privileged or already in use */, + ErrorCode_DicomPortInUse = 2004 /*!< The TCP port of the DICOM server is privileged or already in use */, + ErrorCode_BadHttpStatusInRest = 2005 /*!< This HTTP status is not allowed in a REST API */, + ErrorCode_RegularFileExpected = 2006 /*!< The specified path does not point to a regular file */, + ErrorCode_PathToExecutable = 2007 /*!< Unable to get the path to the executable */, + ErrorCode_MakeDirectory = 2008 /*!< Cannot create a directory */, + ErrorCode_BadApplicationEntityTitle = 2009 /*!< An application entity title (AET) cannot be empty or be longer than 16 characters */, + ErrorCode_NoCFindHandler = 2010 /*!< No request handler factory for DICOM C-FIND SCP */, + ErrorCode_NoCMoveHandler = 2011 /*!< No request handler factory for DICOM C-MOVE SCP */, + ErrorCode_NoCStoreHandler = 2012 /*!< No request handler factory for DICOM C-STORE SCP */, + ErrorCode_NoApplicationEntityFilter = 2013 /*!< No application entity filter */, + ErrorCode_NoSopClassOrInstance = 2014 /*!< DicomUserConnection: Unable to find the SOP class and instance */, + ErrorCode_NoPresentationContext = 2015 /*!< DicomUserConnection: No acceptable presentation context for modality */, + ErrorCode_DicomFindUnavailable = 2016 /*!< DicomUserConnection: The C-FIND command is not supported by the remote SCP */, + ErrorCode_DicomMoveUnavailable = 2017 /*!< DicomUserConnection: The C-MOVE command is not supported by the remote SCP */, + ErrorCode_CannotStoreInstance = 2018 /*!< Cannot store an instance */, + ErrorCode_CreateDicomNotString = 2019 /*!< Only string values are supported when creating DICOM instances */, + ErrorCode_CreateDicomOverrideTag = 2020 /*!< Trying to override a value inherited from a parent module */, + ErrorCode_CreateDicomUseContent = 2021 /*!< Use \"Content\" to inject an image into a new DICOM instance */, + ErrorCode_CreateDicomNoPayload = 2022 /*!< No payload is present for one instance in the series */, + ErrorCode_CreateDicomUseDataUriScheme = 2023 /*!< The payload of the DICOM instance must be specified according to Data URI scheme */, + ErrorCode_CreateDicomBadParent = 2024 /*!< Trying to attach a new DICOM instance to an inexistent resource */, + ErrorCode_CreateDicomParentIsInstance = 2025 /*!< Trying to attach a new DICOM instance to an instance (must be a series, study or patient) */, + ErrorCode_CreateDicomParentEncoding = 2026 /*!< Unable to get the encoding of the parent resource */, + ErrorCode_UnknownModality = 2027 /*!< Unknown modality */, + ErrorCode_BadJobOrdering = 2028 /*!< Bad ordering of filters in a job */, + ErrorCode_JsonToLuaTable = 2029 /*!< Cannot convert the given JSON object to a Lua table */, + ErrorCode_CannotCreateLua = 2030 /*!< Cannot create the Lua context */, + ErrorCode_CannotExecuteLua = 2031 /*!< Cannot execute a Lua command */, + ErrorCode_LuaAlreadyExecuted = 2032 /*!< Arguments cannot be pushed after the Lua function is executed */, + ErrorCode_LuaBadOutput = 2033 /*!< The Lua function does not give the expected number of outputs */, + ErrorCode_NotLuaPredicate = 2034 /*!< The Lua function is not a predicate (only true/false outputs allowed) */, + ErrorCode_LuaReturnsNoString = 2035 /*!< The Lua function does not return a string */, + ErrorCode_StorageAreaAlreadyRegistered = 2036 /*!< Another plugin has already registered a custom storage area */, + ErrorCode_DatabaseBackendAlreadyRegistered = 2037 /*!< Another plugin has already registered a custom database back-end */, + ErrorCode_DatabaseNotInitialized = 2038 /*!< Plugin trying to call the database during its initialization */, + ErrorCode_SslDisabled = 2039 /*!< Orthanc has been built without SSL support */, + ErrorCode_CannotOrderSlices = 2040 /*!< Unable to order the slices of the series */, + ErrorCode_NoWorklistHandler = 2041 /*!< No request handler factory for DICOM C-Find Modality SCP */, + ErrorCode_AlreadyExistingTag = 2042 /*!< Cannot override the value of a tag that already exists */, + ErrorCode_START_PLUGINS = 1000000 + }; + + enum LogLevel + { + LogLevel_Error, + LogLevel_Warning, + LogLevel_Info, + LogLevel_Trace + }; + + + /** + * {summary}{The memory layout of the pixels (resp. voxels) of a 2D (resp. 3D) image.} + **/ + enum PixelFormat + { + /** + * {summary}{Color image in RGB24 format.} + * {description}{This format describes a color image. The pixels are stored in 3 + * consecutive bytes. The memory layout is RGB.} + **/ + PixelFormat_RGB24 = 1, + + /** + * {summary}{Color image in RGBA32 format.} + * {description}{This format describes a color image. The pixels are stored in 4 + * consecutive bytes. The memory layout is RGBA.} + **/ + PixelFormat_RGBA32 = 2, + + /** + * {summary}{Graylevel 8bpp image.} + * {description}{The image is graylevel. Each pixel is unsigned and stored in one byte.} + **/ + PixelFormat_Grayscale8 = 3, + + /** + * {summary}{Graylevel, unsigned 16bpp image.} + * {description}{The image is graylevel. Each pixel is unsigned and stored in two bytes.} + **/ + PixelFormat_Grayscale16 = 4, + + /** + * {summary}{Graylevel, signed 16bpp image.} + * {description}{The image is graylevel. Each pixel is signed and stored in two bytes.} + **/ + PixelFormat_SignedGrayscale16 = 5, + + /** + * {summary}{Graylevel, floating-point image.} + * {description}{The image is graylevel. Each pixel is floating-point and stored in 4 bytes.} + **/ + PixelFormat_Float32 = 6, + + // This is the memory layout for Cairo + PixelFormat_BGRA32 = 7 + }; + + + /** + * {summary}{The extraction mode specifies the way the values of the pixels are scaled when downloading a 2D image.} + **/ + enum ImageExtractionMode + { + /** + * {summary}{Rescaled to 8bpp.} + * {description}{The minimum value of the image is set to 0, and its maximum value is set to 255.} + **/ + ImageExtractionMode_Preview = 1, + + /** + * {summary}{Truncation to the [0, 255] range.} + **/ + ImageExtractionMode_UInt8 = 2, + + /** + * {summary}{Truncation to the [0, 65535] range.} + **/ + ImageExtractionMode_UInt16 = 3, + + /** + * {summary}{Truncation to the [-32768, 32767] range.} + **/ + ImageExtractionMode_Int16 = 4 + }; + + + /** + * Most common, non-joke and non-experimental HTTP status codes + * http://en.wikipedia.org/wiki/List_of_HTTP_status_codes + **/ + enum HttpStatus + { + HttpStatus_None = -1, + + // 1xx Informational + HttpStatus_100_Continue = 100, + HttpStatus_101_SwitchingProtocols = 101, + HttpStatus_102_Processing = 102, + + // 2xx Success + HttpStatus_200_Ok = 200, + HttpStatus_201_Created = 201, + HttpStatus_202_Accepted = 202, + HttpStatus_203_NonAuthoritativeInformation = 203, + HttpStatus_204_NoContent = 204, + HttpStatus_205_ResetContent = 205, + HttpStatus_206_PartialContent = 206, + HttpStatus_207_MultiStatus = 207, + HttpStatus_208_AlreadyReported = 208, + HttpStatus_226_IMUsed = 226, + + // 3xx Redirection + HttpStatus_300_MultipleChoices = 300, + HttpStatus_301_MovedPermanently = 301, + HttpStatus_302_Found = 302, + HttpStatus_303_SeeOther = 303, + HttpStatus_304_NotModified = 304, + HttpStatus_305_UseProxy = 305, + HttpStatus_307_TemporaryRedirect = 307, + + // 4xx Client Error + HttpStatus_400_BadRequest = 400, + HttpStatus_401_Unauthorized = 401, + HttpStatus_402_PaymentRequired = 402, + HttpStatus_403_Forbidden = 403, + HttpStatus_404_NotFound = 404, + HttpStatus_405_MethodNotAllowed = 405, + HttpStatus_406_NotAcceptable = 406, + HttpStatus_407_ProxyAuthenticationRequired = 407, + HttpStatus_408_RequestTimeout = 408, + HttpStatus_409_Conflict = 409, + HttpStatus_410_Gone = 410, + HttpStatus_411_LengthRequired = 411, + HttpStatus_412_PreconditionFailed = 412, + HttpStatus_413_RequestEntityTooLarge = 413, + HttpStatus_414_RequestUriTooLong = 414, + HttpStatus_415_UnsupportedMediaType = 415, + HttpStatus_416_RequestedRangeNotSatisfiable = 416, + HttpStatus_417_ExpectationFailed = 417, + HttpStatus_422_UnprocessableEntity = 422, + HttpStatus_423_Locked = 423, + HttpStatus_424_FailedDependency = 424, + HttpStatus_426_UpgradeRequired = 426, + + // 5xx Server Error + HttpStatus_500_InternalServerError = 500, + HttpStatus_501_NotImplemented = 501, + HttpStatus_502_BadGateway = 502, + HttpStatus_503_ServiceUnavailable = 503, + HttpStatus_504_GatewayTimeout = 504, + HttpStatus_505_HttpVersionNotSupported = 505, + HttpStatus_506_VariantAlsoNegotiates = 506, + HttpStatus_507_InsufficientStorage = 507, + HttpStatus_509_BandwidthLimitExceeded = 509, + HttpStatus_510_NotExtended = 510 + }; + + + enum HttpMethod + { + HttpMethod_Get = 0, + HttpMethod_Post = 1, + HttpMethod_Delete = 2, + HttpMethod_Put = 3 + }; + + + enum ImageFormat + { + ImageFormat_Png = 1 + }; + + + // https://en.wikipedia.org/wiki/HTTP_compression + enum HttpCompression + { + HttpCompression_None, + HttpCompression_Deflate, + HttpCompression_Gzip + }; + + + // Specific Character Sets + // http://dicom.nema.org/medical/dicom/current/output/html/part03.html#sect_C.12.1.1.2 + enum Encoding + { + Encoding_Ascii, + Encoding_Utf8, + Encoding_Latin1, + Encoding_Latin2, + Encoding_Latin3, + Encoding_Latin4, + Encoding_Latin5, // Turkish + Encoding_Cyrillic, + Encoding_Windows1251, // Windows-1251 (commonly used for Cyrillic) + Encoding_Arabic, + Encoding_Greek, + Encoding_Hebrew, + Encoding_Thai, // TIS 620-2533 + Encoding_Japanese, // JIS X 0201 (Shift JIS): Katakana + Encoding_Chinese // GB18030 - Chinese simplified + //Encoding_JapaneseKanji, // Multibyte - JIS X 0208: Kanji + //Encoding_JapaneseSupplementaryKanji, // Multibyte - JIS X 0212: Supplementary Kanji set + //Encoding_Korean, // Multibyte - KS X 1001: Hangul and Hanja + }; + + + // http://dicom.nema.org/medical/dicom/current/output/html/part03.html#sect_C.7.6.3.1.2 + enum PhotometricInterpretation + { + PhotometricInterpretation_ARGB, // Retired + PhotometricInterpretation_CMYK, // Retired + PhotometricInterpretation_HSV, // Retired + PhotometricInterpretation_Monochrome1, + PhotometricInterpretation_Monochrome2, + PhotometricInterpretation_Palette, + PhotometricInterpretation_RGB, + PhotometricInterpretation_YBRFull, + PhotometricInterpretation_YBRFull422, + PhotometricInterpretation_YBRPartial420, + PhotometricInterpretation_YBRPartial422, + PhotometricInterpretation_YBR_ICT, + PhotometricInterpretation_YBR_RCT, + PhotometricInterpretation_Unknown + }; + + enum DicomModule + { + DicomModule_Patient, + DicomModule_Study, + DicomModule_Series, + DicomModule_Instance, + DicomModule_Image + }; + + enum RequestOrigin + { + RequestOrigin_Unknown, + RequestOrigin_DicomProtocol, + RequestOrigin_RestApi, + RequestOrigin_Plugins, + RequestOrigin_Lua + }; + + enum ServerBarrierEvent + { + ServerBarrierEvent_Stop, + ServerBarrierEvent_Reload // SIGHUP signal: reload configuration file + }; + + enum FileMode + { + FileMode_ReadBinary, + FileMode_WriteBinary + }; + + /** + * The value representations Orthanc knows about. They correspond to + * the DICOM 2016b version of the standard. + * http://dicom.nema.org/medical/dicom/current/output/chtml/part05/sect_6.2.html + **/ + enum ValueRepresentation + { + ValueRepresentation_ApplicationEntity = 1, // AE + ValueRepresentation_AgeString = 2, // AS + ValueRepresentation_AttributeTag = 3, // AT (2 x uint16_t) + ValueRepresentation_CodeString = 4, // CS + ValueRepresentation_Date = 5, // DA + ValueRepresentation_DecimalString = 6, // DS + ValueRepresentation_DateTime = 7, // DT + ValueRepresentation_FloatingPointSingle = 8, // FL (float) + ValueRepresentation_FloatingPointDouble = 9, // FD (double) + ValueRepresentation_IntegerString = 10, // IS + ValueRepresentation_LongString = 11, // LO + ValueRepresentation_LongText = 12, // LT + ValueRepresentation_OtherByte = 13, // OB + ValueRepresentation_OtherDouble = 14, // OD + ValueRepresentation_OtherFloat = 15, // OF + ValueRepresentation_OtherLong = 16, // OL + ValueRepresentation_OtherWord = 17, // OW + ValueRepresentation_PersonName = 18, // PN + ValueRepresentation_ShortString = 19, // SH + ValueRepresentation_SignedLong = 20, // SL (int32_t) + ValueRepresentation_Sequence = 21, // SQ + ValueRepresentation_SignedShort = 22, // SS (int16_t) + ValueRepresentation_ShortText = 23, // ST + ValueRepresentation_Time = 24, // TM + ValueRepresentation_UnlimitedCharacters = 25, // UC + ValueRepresentation_UniqueIdentifier = 26, // UI (UID) + ValueRepresentation_UnsignedLong = 27, // UL (uint32_t) + ValueRepresentation_Unknown = 28, // UN + ValueRepresentation_UniversalResource = 29, // UR (URI or URL) + ValueRepresentation_UnsignedShort = 30, // US (uint16_t) + ValueRepresentation_UnlimitedText = 31, // UT + ValueRepresentation_NotSupported // Not supported by Orthanc, or tag not in dictionary + }; + + + /** + * WARNING: Do not change the explicit values in the enumerations + * below this point. This would result in incompatible databases + * between versions of Orthanc! + **/ + + enum CompressionType + { + /** + * Buffer/file that is stored as-is, in a raw fashion, without + * compression. + **/ + CompressionType_None = 1, + + /** + * Buffer that is compressed using the "deflate" algorithm (RFC + * 1951), wrapped inside the zlib data format (RFC 1950), prefixed + * with a "uint64_t" (8 bytes) that encodes the size of the + * uncompressed buffer. If the compressed buffer is empty, its + * represents an empty uncompressed buffer. This format is + * internal to Orthanc. If the 8 first bytes are skipped AND the + * buffer is non-empty, the buffer is compatible with the + * "deflate" HTTP compression. + **/ + CompressionType_ZlibWithSize = 2 + }; + + enum FileContentType + { + // If you add a value below, insert it in "PluginStorageArea" in + // the file "Plugins/Engine/OrthancPlugins.cpp" + FileContentType_Unknown = 0, + FileContentType_Dicom = 1, + FileContentType_DicomAsJson = 2, + + // Make sure that the value "65535" can be stored into this enumeration + FileContentType_StartUser = 1024, + FileContentType_EndUser = 65535 + }; + + enum ResourceType + { + ResourceType_Patient = 1, + ResourceType_Study = 2, + ResourceType_Series = 3, + ResourceType_Instance = 4 + }; + + + const char* EnumerationToString(ErrorCode code); + + const char* EnumerationToString(HttpMethod method); + + const char* EnumerationToString(HttpStatus status); + + const char* EnumerationToString(ResourceType type); + + const char* EnumerationToString(ImageFormat format); + + const char* EnumerationToString(Encoding encoding); + + const char* EnumerationToString(PhotometricInterpretation photometric); + + const char* EnumerationToString(LogLevel level); + + const char* EnumerationToString(RequestOrigin origin); + + const char* EnumerationToString(PixelFormat format); + + Encoding StringToEncoding(const char* encoding); + + ResourceType StringToResourceType(const char* type); + + ImageFormat StringToImageFormat(const char* format); + + LogLevel StringToLogLevel(const char* level); + + ValueRepresentation StringToValueRepresentation(const std::string& vr, + bool throwIfUnsupported); + + unsigned int GetBytesPerPixel(PixelFormat format); + + bool GetDicomEncoding(Encoding& encoding, + const char* specificCharacterSet); + + ResourceType GetChildResourceType(ResourceType type); + + ResourceType GetParentResourceType(ResourceType type); + + DicomModule GetModule(ResourceType type); + + const char* GetDicomSpecificCharacterSet(Encoding encoding); + + HttpStatus ConvertErrorCodeToHttpStatus(ErrorCode error); + + bool IsUserContentType(FileContentType type); + + bool IsBinaryValueRepresentation(ValueRepresentation vr); +}