Code:
/ DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / Data / System / Data / Sql / SqlUserDefinedTypeAttribute.cs / 1 / SqlUserDefinedTypeAttribute.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All Rights Reserved. // Information Contained Herein is Proprietary and Confidential. // //[....] //[....] //daltudov //[....] //beysims //[....] //vadimt //venkar //[....] //----------------------------------------------------------------------------- namespace Microsoft.SqlServer.Server { using System; using System.Data.Common; public enum Format { //: byte Unknown = 0, Native = 1, UserDefined = 2, #if WINFSFunctionality // Only applies to WinFS Structured = 4 #endif } // This custom attribute indicates that the given type is // a SqlServer udt. The properties on the attribute reflect the // physical attributes that will be used when the type is registered // with SqlServer. [AttributeUsage(AttributeTargets.Class | AttributeTargets.Struct, AllowMultiple=false, Inherited=true)] public sealed class SqlUserDefinedTypeAttribute: Attribute { private int m_MaxByteSize; private bool m_IsFixedLength; private bool m_IsByteOrdered; private Format m_format; private string m_fName; // The maximum value for the maxbytesize field, in bytes. internal const int YukonMaxByteSizeValue = 8000; private String m_ValidationMethodName = null; // A required attribute on all udts, used to indicate that the // given type is a udt, and its storage format. public SqlUserDefinedTypeAttribute(Format format) { switch(format) { case Format.Unknown: throw ADP.NotSupportedUserDefinedTypeSerializationFormat((Microsoft.SqlServer.Server.Format)format, "format"); case Format.Native: case Format.UserDefined: #if WINFSFunctionality case Format.Structured: #endif this.m_format = format; break; default: throw ADP.InvalidUserDefinedTypeSerializationFormat((Microsoft.SqlServer.Server.Format)format); } } // The maximum size of this instance, in bytes. Does not have to be // specified for Native serialization. The maximum value // for this property is specified by MaxByteSizeValue. public int MaxByteSize { get { return this.m_MaxByteSize; } set { if (value < -1) { throw ADP.ArgumentOutOfRange("MaxByteSize"); } this.m_MaxByteSize = value; } } // Are all instances of this udt the same size on disk? public bool IsFixedLength { get { return this.m_IsFixedLength; } set { this.m_IsFixedLength = value; } } // Is this type byte ordered, i.e. is the on disk representation // consistent with the ordering semantics for this type? // If true, the binary representation of the type will be used // in comparison by SqlServer. This property enables indexing on the // udt and faster comparisons. public bool IsByteOrdered { get { return this.m_IsByteOrdered; } set { this.m_IsByteOrdered = value; } } // The on-disk format for this type. public Format Format { get { return this.m_format; } } // An Optional method used to validate this UDT // Signature: bool <ValidationMethodName>(); public String ValidationMethodName { get { return this.m_ValidationMethodName; } set { this.m_ValidationMethodName = value; } } public string Name { get { return m_fName; } set { m_fName = value; } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- GridViewDeletedEventArgs.cs
- TextTreeTextBlock.cs
- MetadataWorkspace.cs
- EdmFunction.cs
- OdbcRowUpdatingEvent.cs
- SiteMapNodeItem.cs
- RestHandlerFactory.cs
- PropertyState.cs
- TextFindEngine.cs
- MenuStrip.cs
- OrderedDictionaryStateHelper.cs
- GridViewDeletedEventArgs.cs
- ComplexTypeEmitter.cs
- SystemNetworkInterface.cs
- RedistVersionInfo.cs
- DataGridGeneralPage.cs
- DynamicILGenerator.cs
- SslStream.cs
- ProgressBarHighlightConverter.cs
- ServerIdentity.cs
- UnsafeNativeMethods.cs
- DBConnectionString.cs
- MimeAnyImporter.cs
- PagerSettings.cs
- SettingsAttributeDictionary.cs
- EmptyEnumerator.cs
- TreeNodeCollection.cs
- TypeReference.cs
- InfocardExtendedInformationCollection.cs
- SelectionWordBreaker.cs
- StylusPointPropertyInfo.cs
- CopyOfAction.cs
- ContentPosition.cs
- DropDownList.cs
- HelpKeywordAttribute.cs
- MenuAutomationPeer.cs
- ProfileBuildProvider.cs
- Peer.cs
- MsmqIntegrationInputChannel.cs
- DataServiceHostFactory.cs
- XmlDataCollection.cs
- QilFunction.cs
- XpsTokenContext.cs
- XamlPoint3DCollectionSerializer.cs
- ClientTargetSection.cs
- RadioButtonRenderer.cs
- DefaultCommandConverter.cs
- ISAPIApplicationHost.cs
- DesignTimeVisibleAttribute.cs
- RegexGroup.cs
- ParameterModifier.cs
- ListItemsPage.cs
- ProcessModelInfo.cs
- MSG.cs
- ConcurrentStack.cs
- DataGridViewRowsAddedEventArgs.cs
- XmlSchemaDocumentation.cs
- TransactionsSectionGroup.cs
- CommandHelpers.cs
- SetStateDesigner.cs
- IssuedTokenClientBehaviorsElementCollection.cs
- Exceptions.cs
- DerivedKeySecurityTokenStub.cs
- PageSettings.cs
- Literal.cs
- Cursor.cs
- UserUseLicenseDictionaryLoader.cs
- FixedSOMGroup.cs
- PrivateFontCollection.cs
- JsonGlobals.cs
- DataGridViewRow.cs
- OleDbParameterCollection.cs
- Marshal.cs
- BaseCollection.cs
- XPathCompiler.cs
- BaseCAMarshaler.cs
- GeometryHitTestResult.cs
- XmlImplementation.cs
- PackUriHelper.cs
- IgnoreSectionHandler.cs
- RangeContentEnumerator.cs
- WmlPanelAdapter.cs
- LocationInfo.cs
- PositiveTimeSpanValidator.cs
- pingexception.cs
- FileDialogCustomPlace.cs
- FontStyle.cs
- ObjectDataSourceSelectingEventArgs.cs
- ToolStripScrollButton.cs
- CompositeScriptReference.cs
- BrowserDefinition.cs
- UrlAuthorizationModule.cs
- SecurityKeyType.cs
- CheckedListBox.cs
- TraceContextEventArgs.cs
- XmlCharacterData.cs
- FormDesigner.cs
- DataGridViewLinkColumn.cs
- SafeFileMappingHandle.cs
- WebServiceErrorEvent.cs