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XmlSchemaIdentityConstraint Class

Class for the identity constraints: key, keyref, and unique elements.

Namespace: System.Xml.Schema
Assembly: System.Xml (in system.xml.dll)

'Declaration
Public Class XmlSchemaIdentityConstraint
	Inherits XmlSchemaAnnotated
'Usage
Dim instance As XmlSchemaIdentityConstraint

public class XmlSchemaIdentityConstraint extends XmlSchemaAnnotated
public class XmlSchemaIdentityConstraint extends XmlSchemaAnnotated
Not applicable.

An association between a name and one of several varieties of identity constraint related to uniqueness and reference.

See XmlSchemaUnique for an example using this class.

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

Windows 98, Windows Server 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0, 2.0, 1.1, 1.0

.NET Compact Framework

Supported in: 2.0

XNA Framework

Supported in: 1.0

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