共用方式為

XmlSchemaSequence 類別

  • 參考

定義

命名空間:
System.Xml.Schema
組件:
System.Xml.ReaderWriter.dll
組件:
System.Xml.dll
組件:
netstandard.dll

將來自 XML 結構描述的 sequence 元素 (複合項)，依全球資訊網協會 (W3C) 的規定表示。 sequence 要求群組中的項目在包含項目中以指定的順序出現。

public ref class XmlSchemaSequence : System::Xml::Schema::XmlSchemaGroupBase
public class XmlSchemaSequence : System.Xml.Schema.XmlSchemaGroupBase
type XmlSchemaSequence = class
    inherit XmlSchemaGroupBase
Public Class XmlSchemaSequence
Inherits XmlSchemaGroupBase
繼承
Object
XmlSchemaObject
XmlSchemaAnnotated
XmlSchemaParticle
XmlSchemaGroupBase
XmlSchemaSequence

範例

下列範例顯示 XmlSchemaSequence 類別。

#using <mscorlib.dll>
#using <System.Xml.dll>

using namespace System;
using namespace System::Xml;
using namespace System::Xml::Schema;

class XmlSchemaExamples
{
public:

    static void Main()
    {
        XmlSchema^ schema = gcnew XmlSchema();

        // <xs:element name="thing1" type="xs:string"/>
        XmlSchemaElement^ elementThing1 = gcnew XmlSchemaElement();
        schema->Items->Add(elementThing1);
        elementThing1->Name = "thing1";
        elementThing1->SchemaTypeName = gcnew XmlQualifiedName("string", "http://www.w3.org/2001/XMLSchema");

        // <xs:element name="thing2" type="xs:string"/>
        XmlSchemaElement^ elementThing2 = gcnew XmlSchemaElement();
        schema->Items->Add(elementThing2);
        elementThing2->Name = "thing2";
        elementThing2->SchemaTypeName = gcnew XmlQualifiedName("string", "http://www.w3.org/2001/XMLSchema");

        // <xs:element name="thing3" type="xs:string"/>
        XmlSchemaElement^ elementThing3 = gcnew XmlSchemaElement();
        schema->Items->Add(elementThing3);
        elementThing3->Name = "thing3";
        elementThing3->SchemaTypeName = gcnew XmlQualifiedName("string", "http://www.w3.org/2001/XMLSchema");

        // <xs:attribute name="myAttribute" type="xs:decimal"/>
        XmlSchemaAttribute^ myAttribute = gcnew XmlSchemaAttribute();
        schema->Items->Add(myAttribute);
        myAttribute->Name = "myAttribute";
        myAttribute->SchemaTypeName = gcnew XmlQualifiedName("decimal", "http://www.w3.org/2001/XMLSchema");

        // <xs:group name="myGroupOfThings">
        XmlSchemaGroup^ myGroupOfThings = gcnew XmlSchemaGroup();
        schema->Items->Add(myGroupOfThings);
        myGroupOfThings->Name = "myGroupOfThings";

        // <xs:sequence>
        XmlSchemaSequence^ sequence = gcnew XmlSchemaSequence();
        myGroupOfThings->Particle = sequence;

        // <xs:element ref="thing1"/>
        XmlSchemaElement^ elementThing1Ref = gcnew XmlSchemaElement();
        sequence->Items->Add(elementThing1Ref);
        elementThing1Ref->RefName = gcnew XmlQualifiedName("thing1");

        // <xs:element ref="thing2"/>
        XmlSchemaElement^ elementThing2Ref = gcnew XmlSchemaElement();
        sequence->Items->Add(elementThing2Ref);
        elementThing2Ref->RefName = gcnew XmlQualifiedName("thing2");

        // <xs:element ref="thing3"/>
        XmlSchemaElement^ elementThing3Ref = gcnew XmlSchemaElement();
        sequence->Items->Add(elementThing3Ref);
        elementThing3Ref->RefName = gcnew XmlQualifiedName("thing3");

        // <xs:complexType name="myComplexType">
        XmlSchemaComplexType^ myComplexType = gcnew XmlSchemaComplexType();
        schema->Items->Add(myComplexType);
        myComplexType->Name = "myComplexType";

        // <xs:group ref="myGroupOfThings"/>
        XmlSchemaGroupRef^ myGroupOfThingsRef = gcnew XmlSchemaGroupRef();
        myComplexType->Particle = myGroupOfThingsRef;
        myGroupOfThingsRef->RefName = gcnew XmlQualifiedName("myGroupOfThings");

        // <xs:attribute ref="myAttribute"/>
        XmlSchemaAttribute^ myAttributeRef = gcnew XmlSchemaAttribute();
        myComplexType->Attributes->Add(myAttributeRef);
        myAttributeRef->RefName = gcnew XmlQualifiedName("myAttribute");

        XmlSchemaSet^ schemaSet = gcnew XmlSchemaSet();
        schemaSet->ValidationEventHandler += gcnew ValidationEventHandler(ValidationCallbackOne);
        schemaSet->Add(schema);
        schemaSet->Compile();

        XmlSchema^ compiledSchema;

        for each (XmlSchema^ schema1 in schemaSet->Schemas())
        {
            compiledSchema = schema1;
        }

        XmlNamespaceManager^ nsmgr = gcnew XmlNamespaceManager(gcnew NameTable());
        nsmgr->AddNamespace("xs", "http://www.w3.org/2001/XMLSchema");
        compiledSchema->Write(Console::Out, nsmgr);
    }

    static void ValidationCallbackOne(Object^ sender, ValidationEventArgs^ args)
    {
        Console::WriteLine(args->Message);
    }
};

int main()
{
    XmlSchemaExamples::Main();
    return 0;
};

using System;
using System.Xml;
using System.Xml.Schema;

class XMLSchemaExamples
{
    public static void Main()
    {

        XmlSchema schema = new XmlSchema();

        // <xs:element name="thing1" type="xs:string"/>
        XmlSchemaElement elementThing1 = new XmlSchemaElement();
        schema.Items.Add(elementThing1);
        elementThing1.Name = "thing1";
        elementThing1.SchemaTypeName = new XmlQualifiedName("string", "http://www.w3.org/2001/XMLSchema");

        // <xs:element name="thing2" type="xs:string"/>
        XmlSchemaElement elementThing2 = new XmlSchemaElement();
        schema.Items.Add(elementThing2);
        elementThing2.Name = "thing2";
        elementThing2.SchemaTypeName = new XmlQualifiedName("string", "http://www.w3.org/2001/XMLSchema");

        // <xs:element name="thing3" type="xs:string"/>
        XmlSchemaElement elementThing3 = new XmlSchemaElement();
        schema.Items.Add(elementThing3);
        elementThing3.Name = "thing3";
        elementThing3.SchemaTypeName = new XmlQualifiedName("string", "http://www.w3.org/2001/XMLSchema");

        // <xs:attribute name="myAttribute" type="xs:decimal"/>
        XmlSchemaAttribute myAttribute = new XmlSchemaAttribute();
        schema.Items.Add(myAttribute);
        myAttribute.Name = "myAttribute";
        myAttribute.SchemaTypeName = new XmlQualifiedName("decimal", "http://www.w3.org/2001/XMLSchema");

        // <xs:group name="myGroupOfThings">
        XmlSchemaGroup myGroupOfThings = new XmlSchemaGroup();
        schema.Items.Add(myGroupOfThings);
        myGroupOfThings.Name = "myGroupOfThings";

        // <xs:sequence>
        XmlSchemaSequence sequence = new XmlSchemaSequence();
        myGroupOfThings.Particle = sequence;

        // <xs:element ref="thing1"/>
        XmlSchemaElement elementThing1Ref = new XmlSchemaElement();
        sequence.Items.Add(elementThing1Ref);
        elementThing1Ref.RefName = new XmlQualifiedName("thing1");

        // <xs:element ref="thing2"/>
        XmlSchemaElement elementThing2Ref = new XmlSchemaElement();
        sequence.Items.Add(elementThing2Ref);
        elementThing2Ref.RefName = new XmlQualifiedName("thing2");

        // <xs:element ref="thing3"/>
        XmlSchemaElement elementThing3Ref = new XmlSchemaElement();
        sequence.Items.Add(elementThing3Ref);
        elementThing3Ref.RefName = new XmlQualifiedName("thing3");

        // <xs:complexType name="myComplexType">
        XmlSchemaComplexType myComplexType = new XmlSchemaComplexType();
        schema.Items.Add(myComplexType);
        myComplexType.Name = "myComplexType";

        // <xs:group ref="myGroupOfThings"/>
        XmlSchemaGroupRef myGroupOfThingsRef = new XmlSchemaGroupRef();
        myComplexType.Particle = myGroupOfThingsRef;
        myGroupOfThingsRef.RefName = new XmlQualifiedName("myGroupOfThings");

        // <xs:attribute ref="myAttribute"/>
        XmlSchemaAttribute myAttributeRef = new XmlSchemaAttribute();
        myComplexType.Attributes.Add(myAttributeRef);
        myAttributeRef.RefName = new XmlQualifiedName("myAttribute");

        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:element name="thing1" type="xs:string"/>
        Dim elementThing1 As New XmlSchemaElement()
        schema.Items.Add(elementThing1)
        elementThing1.Name = "thing1"
        elementThing1.SchemaTypeName = New XmlQualifiedName("string", "http://www.w3.org/2001/XMLSchema")

        ' <xs:element name="thing2" type="xs:string"/>
        Dim elementThing2 As New XmlSchemaElement()
        schema.Items.Add(elementThing2)
        elementThing2.Name = "thing2"
        elementThing2.SchemaTypeName = New XmlQualifiedName("string", "http://www.w3.org/2001/XMLSchema")

        ' <xs:element name="thing3" type="xs:string"/>
        Dim elementThing3 As New XmlSchemaElement()
        schema.Items.Add(elementThing3)
        elementThing3.Name = "thing3"
        elementThing3.SchemaTypeName = New XmlQualifiedName("string", "http://www.w3.org/2001/XMLSchema")

        ' <xs:attribute name="myAttribute" type="xs:decimal"/>
        Dim myAttribute As New XmlSchemaAttribute()
        schema.Items.Add(myAttribute)
        myAttribute.Name = "myAttribute"
        myAttribute.SchemaTypeName = New XmlQualifiedName("decimal", "http://www.w3.org/2001/XMLSchema")

        ' <xs:group name="myGroupOfThings">
        Dim myGroupOfThings As New XmlSchemaGroup()
        schema.Items.Add(myGroupOfThings)
        myGroupOfThings.Name = "myGroupOfThings"

        ' <xs:sequence>
        Dim sequence As New XmlSchemaSequence()
        myGroupOfThings.Particle = sequence

        ' <xs:element ref="thing1"/>
        Dim elementThing1Ref As New XmlSchemaElement()
        sequence.Items.Add(elementThing1Ref)
        elementThing1Ref.RefName = New XmlQualifiedName("thing1")

        ' <xs:element ref="thing2"/>
        Dim elementThing2Ref As New XmlSchemaElement()
        sequence.Items.Add(elementThing2Ref)
        elementThing2Ref.RefName = New XmlQualifiedName("thing2")

        ' <xs:element ref="thing3"/>
        Dim elementThing3Ref As New XmlSchemaElement()
        sequence.Items.Add(elementThing3Ref)
        elementThing3Ref.RefName = New XmlQualifiedName("thing3")

        ' <xs:complexType name="myComplexType">
        Dim myComplexType As New XmlSchemaComplexType()
        schema.Items.Add(myComplexType)
        myComplexType.Name = "myComplexType"

        ' <xs:group ref="myGroupOfThings"/>
        Dim myGroupOfThingsRef As New XmlSchemaGroupRef()
        myComplexType.Particle = myGroupOfThingsRef
        myGroupOfThingsRef.RefName = New XmlQualifiedName("myGroupOfThings")

        ' <xs:attribute ref="myAttribute"/>
        Dim myAttributeRef As New XmlSchemaAttribute()
        myComplexType.Attributes.Add(myAttributeRef)
        myAttributeRef.RefName = New XmlQualifiedName("myAttribute")

        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

下列 XML 檔案用於上述程式碼範例。


<?xml version="1.0" encoding="IBM437"?>
<xs:schema  xmlns:xs="http://www.w3.org/2001/XMLSchema">
    <xs:element name="thing1" type="xs:string"/>
    <xs:element name="thing2" type="xs:string"/>
    <xs:element name="thing3" type="xs:string"/>

    <xs:attribute name="myAttribute" type="xs:decimal"/>

    <xs:group name="myGroupOfThings">
     <xs:sequence>
      <xs:element ref="thing1"/>
      <xs:element ref="thing2"/>
      <xs:element ref="thing3"/>
     </xs:sequence>
    </xs:group>

    <xs:complexType name="myComplexType">
        <xs:group ref="myGroupOfThings"/>
        <xs:attribute ref="myAttribute"/>
    </xs:complexType>
</xs:schema>

建構函式

XmlSchemaSequence()

初始化 XmlSchemaSequence 類別的新執行個體。

屬性

Annotation

取得或設定 annotation 屬性。

(繼承來源 XmlSchemaAnnotated)
Id

取得或設定字串 ID。

(繼承來源 XmlSchemaAnnotated)
Items

複合項中包含的元素。 XmlSchemaElement、XmlSchemaGroupRef、XmlSchemaChoice、XmlSchemaSequence 或 XmlSchemaAny 的集合。
LineNumber

取得或設定 schema 項目參考之檔案中的行號。

(繼承來源 XmlSchemaObject)
LinePosition

取得或設定 schema 項目參考之檔案中的行位置。

(繼承來源 XmlSchemaObject)
MaxOccurs

取得或設定物件可以發生的最大次數。

(繼承來源 XmlSchemaParticle)
MaxOccursString

取得或設定數值為字串值。 物件可以發生的最大次數。

(繼承來源 XmlSchemaParticle)
MinOccurs

取得或設定物件可以發生的最小次數。

(繼承來源 XmlSchemaParticle)
MinOccursString

取得或設定數值為字串值。 物件可以發生的最小次數。

(繼承來源 XmlSchemaParticle)
Namespaces

取得或設定 XmlSerializerNamespaces，以便與這個結構描述物件一起使用。

(繼承來源 XmlSchemaObject)
Parent

取得或設定這個 XmlSchemaObject 的父項。

(繼承來源 XmlSchemaObject)
SourceUri

取得或設定載入結構描述之檔案的來源位置。

(繼承來源 XmlSchemaObject)
UnhandledAttributes

取得或設定不屬於目前結構描述之目標命名空間的限定屬性 (Attribute)。

(繼承來源 XmlSchemaAnnotated)

方法

Equals(Object)

判斷指定的物件是否等於目前的物件。

(繼承來源 Object)
GetHashCode()

做為預設雜湊函式。

(繼承來源 Object)
GetType()

取得目前執行個體的 Type。

(繼承來源 Object)
MemberwiseClone()

建立目前 Object 的淺層複製。

(繼承來源 Object)
ToString()

傳回代表目前物件的字串。

(繼承來源 Object)

適用於