XmlSchemaSimpleContent Class
Assembly: System.Xml (in system.xml.dll)
XmlSchemaSimpleContent is used to indicate that the content model of the new type contains only character data and no elements. It does this through XmlSchemaSimpleContentExtension or XmlSchemaSimpleContentRestriction.
The following example shows the XmlSchemaSimpleContent class.
Option Explicit On Option Strict On Imports System Imports System.Xml Imports System.Xml.Schema Class XMLSchemaExamples Public Shared Sub Main() Dim schema As New XmlSchema() ' <xs:element name="generalPrice"> Dim generalPrice As New XmlSchemaElement() generalPrice.Name = "generalPrice" ' <xs:complexType> Dim ct As New XmlSchemaComplexType() ' <xs:simpleContent> Dim simpleContent As New XmlSchemaSimpleContent() ' <xs:extension base="xs:decimal"> Dim simpleContent_extension As New XmlSchemaSimpleContentExtension() simpleContent_extension.BaseTypeName = New XmlQualifiedName("decimal", "http://www.w3.org/2001/XMLSchema") ' <xs:attribute name="currency" type="xs:string" /> Dim currency As New XmlSchemaAttribute() currency.Name = "currency" currency.SchemaTypeName = New XmlQualifiedName("string", "http://www.w3.org/2001/XMLSchema") simpleContent_extension.Attributes.Add(currency) simpleContent.Content = simpleContent_extension ct.ContentModel = simpleContent generalPrice.SchemaType = ct schema.Items.Add(generalPrice) Dim schemaSet As New XmlSchemaSet() AddHandler schemaSet.ValidationEventHandler, AddressOf ValidationCallbackOne schemaSet.Add(schema) schemaSet.Compile() Dim compiledSchema As XmlSchema = Nothing For Each schema1 As XmlSchema In schemaSet.Schemas() compiledSchema = schema1 Next Dim nsmgr As New XmlNamespaceManager(New NameTable()) nsmgr.AddNamespace("xs", "http://www.w3.org/2001/XMLSchema") compiledSchema.Write(Console.Out, nsmgr) End Sub 'Main Public Shared Sub ValidationCallbackOne(ByVal sender As Object, ByVal args As ValidationEventArgs) Console.WriteLine(args.Message) End Sub 'ValidationCallbackOne End Class 'XMLSchemaExamples
The following XML file is generated for the preceding code example.
<?xml version="1.0" encoding="IBM437"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
<xs:element name="generalPrice">
<xs:complexType>
<xs:simpleContent>
<xs:extension base="xs:decimal">
<xs:attribute name="currency" type="xs:string" />
</xs:extension>
</xs:simpleContent>
</xs:complexType>
</xs:element>
</xs:schema>
System.Xml.Schema.XmlSchemaObject
System.Xml.Schema.XmlSchemaAnnotated
System.Xml.Schema.XmlSchemaContentModel
System.Xml.Schema.XmlSchemaSimpleContent
Windows 98, Windows 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 .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.