XmlSchemaComplexContentRestriction 类
定义
重要
一些信息与预发行产品相关,相应产品在发行之前可能会进行重大修改。 对于此处提供的信息,Microsoft 不作任何明示或暗示的担保。
表示 restriction 由万维网联盟 (W3C) 指定的 XML 架构中的元素。 此类适用于具有由限制派生的复杂内容模型的复杂类型。 它将复杂类型的内容限制为继承的复杂类型的子集。
public ref class XmlSchemaComplexContentRestriction : System::Xml::Schema::XmlSchemaContent
public class XmlSchemaComplexContentRestriction : System.Xml.Schema.XmlSchemaContent
type XmlSchemaComplexContentRestriction = class
inherit XmlSchemaContent
Public Class XmlSchemaComplexContentRestriction
Inherits XmlSchemaContent
- 继承
示例
以下示例创建一个 complexContent 按限制扩展的元素。
using System;
using System.Xml;
using System.Xml.Schema;
class XMLSchemaExamples
{
public static void Main()
{
XmlSchema schema = new XmlSchema();
// <xs:complexType name="phoneNumber">
XmlSchemaComplexType phoneNumber = new XmlSchemaComplexType();
phoneNumber.Name = "phoneNumber";
// <xs:sequence>
XmlSchemaSequence phoneNumberSequence = new XmlSchemaSequence();
// <xs:element name="areaCode"/>
XmlSchemaElement areaCode1 = new XmlSchemaElement();
areaCode1.MinOccurs = 0;
areaCode1.MaxOccursString = "1";
areaCode1.Name = "areaCode";
phoneNumberSequence.Items.Add(areaCode1);
// <xs:element name="prefix"/>
XmlSchemaElement prefix1 = new XmlSchemaElement();
prefix1.MinOccurs = 1;
prefix1.MaxOccursString = "1";
prefix1.Name = "prefix";
phoneNumberSequence.Items.Add(prefix1);
// <xs:element name="number"/>
XmlSchemaElement number1 = new XmlSchemaElement();
number1.MinOccurs = 1;
number1.MaxOccursString = "1";
number1.Name = "number";
phoneNumberSequence.Items.Add(number1);
phoneNumber.Particle = phoneNumberSequence;
schema.Items.Add(phoneNumber);
// <xs:complexType name="localPhoneNumber">
XmlSchemaComplexType localPhoneNumber = new XmlSchemaComplexType();
localPhoneNumber.Name = "localPhoneNumber";
// <xs:complexContent>
XmlSchemaComplexContent complexContent = new XmlSchemaComplexContent();
// <xs:restriction base="phoneNumber">
XmlSchemaComplexContentRestriction restriction = new XmlSchemaComplexContentRestriction();
restriction.BaseTypeName = new XmlQualifiedName("phoneNumber", "");
// <xs:sequence>
XmlSchemaSequence sequence2 = new XmlSchemaSequence();
// <xs:element name="areaCode" minOccurs="0"/>
XmlSchemaElement areaCode2 = new XmlSchemaElement();
areaCode2.MinOccurs = 0;
areaCode2.MaxOccursString = "1";
areaCode2.Name = "areaCode";
sequence2.Items.Add(areaCode2);
// <xs:element name="prefix"/>
XmlSchemaElement prefix2 = new XmlSchemaElement();
prefix2.MinOccurs = 1;
prefix2.MaxOccursString = "1";
prefix2.Name = "prefix";
sequence2.Items.Add(prefix2);
// <xs:element name="number"/>
XmlSchemaElement number2 = new XmlSchemaElement();
number2.MinOccurs = 1;
number2.MaxOccursString = "1";
number2.Name = "number";
sequence2.Items.Add(number2);
restriction.Particle = sequence2;
complexContent.Content = restriction;
localPhoneNumber.ContentModel = complexContent;
schema.Items.Add(localPhoneNumber);
XmlSchemaSet schemaSet = new XmlSchemaSet();
schemaSet.ValidationEventHandler += new ValidationEventHandler(ValidationCallbackOne);
schemaSet.Add(schema);
schemaSet.Compile();
XmlSchema compiledSchema = null;
foreach (XmlSchema schema1 in schemaSet.Schemas())
{
compiledSchema = schema1;
}
XmlNamespaceManager nsmgr = new XmlNamespaceManager(new NameTable());
nsmgr.AddNamespace("xs", "http://www.w3.org/2001/XMLSchema");
compiledSchema.Write(Console.Out, nsmgr);
}
public static void ValidationCallbackOne(object sender, ValidationEventArgs args)
{
Console.WriteLine(args.Message);
}
}
Option Explicit On
Option Strict On
Imports System.Xml
Imports System.Xml.Schema
Class XMLSchemaExamples
Public Shared Sub Main()
Dim schema As New XmlSchema()
' <xs:complexType name="phoneNumber">
Dim phoneNumber As New XmlSchemaComplexType()
phoneNumber.Name = "phoneNumber"
' <xs:sequence>
Dim phoneNumberSequence As New XmlSchemaSequence()
' <xs:element name="areaCode"/>
Dim areaCode1 As New XmlSchemaElement()
areaCode1.MinOccurs = 0
areaCode1.MaxOccursString = "1"
areaCode1.Name = "areaCode"
phoneNumberSequence.Items.Add(areaCode1)
' <xs:element name="prefix"/>
Dim prefix1 As New XmlSchemaElement()
prefix1.MinOccurs = 1
prefix1.MaxOccursString = "1"
prefix1.Name = "prefix"
phoneNumberSequence.Items.Add(prefix1)
' <xs:element name="number"/>
Dim number1 As New XmlSchemaElement()
number1.MinOccurs = 1
number1.MaxOccursString = "1"
number1.Name = "number"
phoneNumberSequence.Items.Add(number1)
phoneNumber.Particle = phoneNumberSequence
schema.Items.Add(phoneNumber)
' <xs:complexType name="localPhoneNumber">
Dim localPhoneNumber As New XmlSchemaComplexType()
localPhoneNumber.Name = "localPhoneNumber"
' <xs:complexContent>
Dim complexContent As New XmlSchemaComplexContent()
' <xs:restriction base="phoneNumber">
Dim restriction As New XmlSchemaComplexContentRestriction()
restriction.BaseTypeName = New XmlQualifiedName("phoneNumber", "")
' <xs:sequence>
Dim sequence2 As New XmlSchemaSequence()
' <xs:element name="areaCode" minOccurs="0"/>
Dim areaCode2 As New XmlSchemaElement()
areaCode2.MinOccurs = 0
areaCode2.MaxOccursString = "1"
areaCode2.Name = "areaCode"
sequence2.Items.Add(areaCode2)
' <xs:element name="prefix"/>
Dim prefix2 As New XmlSchemaElement()
prefix2.MinOccurs = 1
prefix2.MaxOccursString = "1"
prefix2.Name = "prefix"
sequence2.Items.Add(prefix2)
' <xs:element name="number"/>
Dim number2 As New XmlSchemaElement()
number2.MinOccurs = 1
number2.MaxOccursString = "1"
number2.Name = "number"
sequence2.Items.Add(number2)
restriction.Particle = sequence2
complexContent.Content = restriction
localPhoneNumber.ContentModel = complexContent
schema.Items.Add(localPhoneNumber)
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
Public Shared Sub ValidationCallbackOne(ByVal sender As Object, ByVal args As ValidationEventArgs)
Console.WriteLine(args.Message)
End Sub
End Class
为前面的代码示例生成以下 XML 文件。
<?xml version="1.0" encoding="IBM437"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
<xs:complexType name="phoneNumber">
<xs:sequence>
<xs:element name="areaCode" minOccurs="0" maxOccurs="1"/>
<xs:element name="prefix" minOccurs="1" maxOccurs="1"/>
<xs:element name="number" minOccurs="1" maxOccurs="1"/>
</xs:sequence>
</xs:complexType>
<xs:complexType name="localPhoneNumber">
<xs:complexContent mixed="false">
<xs:restriction base="phoneNumber">
<xs:sequence>
<xs:element name="areaCode" minOccurs="0" maxOccurs="1"/>
<xs:element name="prefix" minOccurs="1" maxOccurs="1"/>
<xs:element name="number" minOccurs="1" maxOccurs="1"/>
</xs:sequence>
</xs:restriction>
</xs:complexContent>
</xs:complexType>
</xs:schema>
构造函数
| 名称 | 说明 |
|---|---|
| XmlSchemaComplexContentRestriction() |
初始化 XmlSchemaComplexContentRestriction 类的新实例。 |
属性
| 名称 | 说明 |
|---|---|
| Annotation |
获取或设置 |
| AnyAttribute |
获取或设置 XmlSchemaAnyAttribute 复杂内容模型的组件。 |
| Attributes |
获取复杂类型的属性集合。 包含 XmlSchemaAttribute 和 XmlSchemaAttributeGroupRef 元素。 |
| BaseTypeName |
获取或设置此类型通过限制派生的复杂类型的名称。 |
| Id |
获取或设置字符串 ID。 (继承自 XmlSchemaAnnotated) |
| LineNumber |
获取或设置元素引用的文件 |
| LinePosition |
获取或设置元素引用的文件中 |
| Namespaces |
获取或设置 XmlSerializerNamespaces 要用于此架构对象。 (继承自 XmlSchemaObject) |
| Parent |
获取或设置此 XmlSchemaObject对象的父级。 (继承自 XmlSchemaObject) |
| Particle |
获取或设置其中一个XmlSchemaGroupRef、XmlSchemaChoiceXmlSchemaAll或XmlSchemaSequence类。 |
| SourceUri |
获取或设置加载架构的文件的源位置。 (继承自 XmlSchemaObject) |
| UnhandledAttributes |
获取或设置不属于当前架构的目标命名空间的限定属性。 (继承自 XmlSchemaAnnotated) |
方法
| 名称 | 说明 |
|---|---|
| Equals(Object) |
确定指定的对象是否等于当前对象。 (继承自 Object) |
| GetHashCode() |
用作默认哈希函数。 (继承自 Object) |
| GetType() |
获取当前实例的 Type。 (继承自 Object) |
| MemberwiseClone() |
创建当前 Object的浅表副本。 (继承自 Object) |
| ToString() |
返回一个表示当前对象的字符串。 (继承自 Object) |