SoapAttributeOverrides.Item[] 属性   
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。
获取一个对象,该对象表示重写的 SOAP 特性的集合。
重载
| Item[Type] | 获取与指定(基类)类型关联的对象。 | 
| Item[Type, String] | 获取与指定(基类)类型关联的对象。  | 
Item[Type]
获取与指定(基类)类型关联的对象。
public:
 property System::Xml::Serialization::SoapAttributes ^ default[Type ^] { System::Xml::Serialization::SoapAttributes ^ get(Type ^ type); };public System.Xml.Serialization.SoapAttributes? this[Type type] { get; }public System.Xml.Serialization.SoapAttributes this[Type type] { get; }member this.Item(Type) : System.Xml.Serialization.SoapAttributesDefault Public ReadOnly Property Item(type As Type) As SoapAttributes参数
属性值
表示重写特性集合的 SoapAttributes。
示例
以下示例创建一个用于替代类实例Group序列化的实例SoapAttributeOverrides。 该示例还使用 Item[] 属性检索 SoapAttributes 用于指定如何重写序列化的属性。
#using <System.Xml.dll>
#using <System.dll>
using namespace System;
using namespace System::IO;
using namespace System::Xml;
using namespace System::Xml::Serialization;
// The name of this type will be overridden using
// the SoapTypeAttribute.
public ref class Group
{
public:
   String^ GroupName;
};
public ref class Run
{
public:
   void SerializeOverride( String^ filename )
   {
      // Create an instance of the XmlSerializer class
      // that overrides the serialization.
      XmlSerializer^ overRideSerializer = CreateOverrideSerializer();
      // Writing the file requires a TextWriter.
      TextWriter^ writer = gcnew StreamWriter( filename );
      // Create an instance of the class that will be serialized.
      Group^ myGroup = gcnew Group;
      // Set the object properties.
      myGroup->GroupName = ".NET";
      // Serialize the class, and close the TextWriter.
      overRideSerializer->Serialize( writer, myGroup );
      writer->Close();
   }
private:
   XmlSerializer^ CreateOverrideSerializer()
   {
      SoapAttributeOverrides^ mySoapAttributeOverrides = gcnew SoapAttributeOverrides;
      SoapAttributes^ mySoapAttributes = gcnew SoapAttributes;
      SoapTypeAttribute^ mySoapType = gcnew SoapTypeAttribute;
      mySoapType->TypeName = "Team";
      mySoapAttributes->SoapType = mySoapType;
      // Add the SoapAttributes to the 
      // mySoapAttributeOverridesrides object.
      mySoapAttributeOverrides->Add( Group::typeid, mySoapAttributes );
      // Get the SoapAttributes with the Item property.
      SoapAttributes^ thisSoapAtts = mySoapAttributeOverrides[ Group::typeid ];
      Console::WriteLine( "New serialized type name: {0}", thisSoapAtts->SoapType->TypeName );
      // Create an XmlTypeMapping that is used to create an instance 
      // of the XmlSerializer. Then return the XmlSerializer object.
      XmlTypeMapping^ myMapping = (gcnew SoapReflectionImporter( mySoapAttributeOverrides ))->
            ImportTypeMapping( Group::typeid );
      XmlSerializer^ ser = gcnew XmlSerializer( myMapping );
      return ser;
   }
};
int main()
{
   Run^ test = gcnew Run;
   test->SerializeOverride( "GetSoapAttributes2.xml" );
}
using System;
using System.IO;
using System.Xml;
using System.Xml.Serialization;
// The name of this type will be overridden using
// the SoapTypeAttribute.
public class Group
{
   public string GroupName;
}
public class Run
{
   public static void Main()
   {
      Run test = new Run();
      test.SerializeOverride("GetSoapAttributes2.xml");
   }
   public void SerializeOverride(string filename)
   {
      // Create an instance of the XmlSerializer class
      // that overrides the serialization.
      XmlSerializer overRideSerializer = CreateOverrideSerializer();
      // Writing the file requires a TextWriter.
      TextWriter writer = new StreamWriter(filename);
      // Create an instance of the class that will be serialized.
      Group myGroup = new Group();
      // Set the object properties.
      myGroup.GroupName = ".NET";
      // Serialize the class, and close the TextWriter.
      overRideSerializer.Serialize(writer, myGroup);
       writer.Close();
   }
   private XmlSerializer CreateOverrideSerializer()
   {
      SoapAttributeOverrides mySoapAttributeOverrides =
      new SoapAttributeOverrides();
      SoapAttributes mySoapAttributes = new SoapAttributes();
      SoapTypeAttribute mySoapType = new SoapTypeAttribute();
      mySoapType.TypeName= "Team";
      mySoapAttributes.SoapType = mySoapType;
      // Add the SoapAttributes to the
      // mySoapAttributeOverridesrides object.
      mySoapAttributeOverrides.Add(typeof(Group), mySoapAttributes);
      // Get the SoapAttributes with the Item property.
      SoapAttributes thisSoapAtts =
      mySoapAttributeOverrides[typeof(Group)];
      Console.WriteLine("New serialized type name: " +
      thisSoapAtts.SoapType.TypeName);
      // Create an XmlTypeMapping that is used to create an instance
      // of the XmlSerializer. Then return the XmlSerializer object.
      XmlTypeMapping myMapping = (new SoapReflectionImporter(
      mySoapAttributeOverrides)).ImportTypeMapping(typeof(Group));
    
      XmlSerializer ser = new XmlSerializer(myMapping);
      return ser;
   }
}
Imports System.IO
Imports System.Xml
Imports System.Xml.Serialization
' The name of this type will be overridden using
' the SoapTypeAttribute.
Public Class Group
   Public GroupName As String 
End Class
Public Class Run
   Shared Sub Main()
      Dim test As Run = new Run()
      test.SerializeOverride("GetSoapAttributesVB2.xml")
      
   End Sub
   
   Public Sub SerializeOverride(filename As string )
      ' Create an instance of the XmlSerializer class
      ' that overrides the serialization.
      Dim overrideSerializer As XmlSerializer = _
      CreateOverrideSerializer()
      ' Writing the file requires a TextWriter.
      Dim writer As TextWriter = new StreamWriter(filename)
      ' Create an instance of the class that will be serialized.
      Dim myGroup As Group = new Group()
      
      ' Set the object properties.
      myGroup.GroupName = ".NET"
      ' Serialize the class, and close the TextWriter.
      overrideSerializer.Serialize(writer, myGroup)
       writer.Close()
   End Sub
   Private Function CreateOverrideSerializer() As XmlSerializer 
   
      Dim mySoapAttributeOverrides As SoapAttributeOverrides  = _
      New SoapAttributeOverrides()
      Dim mySoapAtts As SoapAttributes = new SoapAttributes()
      Dim mySoapType As SoapTypeAttribute = _
      new SoapTypeAttribute()
      mySoapType.TypeName = "Team"
      mySoapAtts.SoapType = mySoapType
      ' Add the SoapAttributes to the 
      ' mySoapAttributeOverridesrides object.
      mySoapAttributeOverrides.Add(GetType(Group), mySoapAtts)
      ' Get the SoapAttributes with the Item property.
      Dim thisSoapAtts As SoapAttributes = _
      mySoapAttributeOverrides(GetType(Group))
      Console.WriteLine("New serialized type name: " & _
      thisSoapAtts.SoapType.TypeName)
      ' Create an XmlTypeMapping that is used to create an instance 
      ' of the XmlSerializer. Then return the XmlSerializer object.
      Dim myMapping As XmlTypeMapping = _
      (New SoapReflectionImporter(mySoapAttributeOverrides)). _
      ImportTypeMapping(GetType(Group))
    
      Dim ser As XmlSerializer = new XmlSerializer(myMapping)
      return ser
   End Function
End Class
注解
使用此重载返回一个 SoapAttributes 包含属性的重 SoapTypeAttribute载。
适用于
Item[Type, String]
获取与指定(基类)类型关联的对象。 member 参数指定被重写的基类成员。
public:
 property System::Xml::Serialization::SoapAttributes ^ default[Type ^, System::String ^] { System::Xml::Serialization::SoapAttributes ^ get(Type ^ type, System::String ^ member); };public System.Xml.Serialization.SoapAttributes? this[Type type, string member] { get; }public System.Xml.Serialization.SoapAttributes this[Type type, string member] { get; }member this.Item(Type * string) : System.Xml.Serialization.SoapAttributesDefault Public ReadOnly Property Item(type As Type, member As String) As SoapAttributes参数
- member
- String
指定要返回的 SoapAttributes 的替代成员名称。
属性值
表示重写特性集合的 SoapAttributes。
示例
以下示例创建一个 SoapAttributeOverrides 用于替代类实例的 Group 序列化。 该示例还使用 Item[] 属性检索 SoapAttributes 用于指定如何重写序列化的属性。
#using <System.Xml.dll>
#using <System.dll>
using namespace System;
using namespace System::IO;
using namespace System::Xml;
using namespace System::Xml::Serialization;
public ref class Group
{
public:
   // Override the serialization of this member. 
   String^ GroupName;
};
public ref class Run
{
public:
   void SerializeOverride( String^ filename )
   {
      // Create an instance of the XmlSerializer class
      // that overrides the serialization.
      XmlSerializer^ overRideSerializer = CreateOverrideSerializer();
      // Writing the file requires a TextWriter.
      TextWriter^ writer = gcnew StreamWriter( filename );
      // Create an instance of the class that will be serialized.
      Group^ myGroup = gcnew Group;
      // Set the object properties.
      myGroup->GroupName = ".NET";
      // Serialize the class, and close the TextWriter.
      overRideSerializer->Serialize( writer, myGroup );
      writer->Close();
   }
private:
   XmlSerializer^ CreateOverrideSerializer()
   {
      SoapAttributeOverrides^ mySoapAttributeOverrides = gcnew SoapAttributeOverrides;
      SoapAttributes^ mySoapAttributes = gcnew SoapAttributes;
      SoapElementAttribute^ mySoapElement = gcnew SoapElementAttribute;
      mySoapElement->ElementName = "TeamName";
      mySoapAttributes->SoapElement = mySoapElement;
      // Add the SoapAttributes to the 
      // mySoapAttributeOverridesrides object.
      mySoapAttributeOverrides->Add( Group::typeid, "GroupName", mySoapAttributes );
      // Get the SoapAttributes with the Item property.
      SoapAttributes^ thisSoapAtts = mySoapAttributeOverrides[Group::typeid, "GroupName"];
      Console::WriteLine( "New serialized element name: {0}", thisSoapAtts->SoapElement->ElementName );
      // Create an XmlTypeMapping that is used to create an instance 
      // of the XmlSerializer. Then return the XmlSerializer object.
      XmlTypeMapping^ myMapping = (gcnew SoapReflectionImporter( mySoapAttributeOverrides ))->
            ImportTypeMapping( Group::typeid );
      XmlSerializer^ ser = gcnew XmlSerializer( myMapping );
      return ser;
   }
};
int main()
{
   Run^ test = gcnew Run;
   test->SerializeOverride( "GetSoapAttributes.xml" );
}
using System;
using System.IO;
using System.Xml;
using System.Xml.Serialization;
public class Group
{
   // Override the serialization of this member.
   public string GroupName;
}
public class Run
{
   public static void Main()
   {
      Run test = new Run();
      test.SerializeOverride("GetSoapAttributes.xml");
   }
   public void SerializeOverride(string filename)
   {
      // Create an instance of the XmlSerializer class
      // that overrides the serialization.
      XmlSerializer overRideSerializer = CreateOverrideSerializer();
      // Writing the file requires a TextWriter.
      TextWriter writer = new StreamWriter(filename);
      // Create an instance of the class that will be serialized.
      Group myGroup = new Group();
      // Set the object properties.
      myGroup.GroupName = ".NET";
      // Serialize the class, and close the TextWriter.
      overRideSerializer.Serialize(writer, myGroup);
       writer.Close();
   }
   private XmlSerializer CreateOverrideSerializer()
   {
      SoapAttributeOverrides mySoapAttributeOverrides =
      new SoapAttributeOverrides();
      SoapAttributes mySoapAttributes = new SoapAttributes();
      SoapElementAttribute mySoapElement = new SoapElementAttribute();
      mySoapElement.ElementName = "TeamName";
      mySoapAttributes.SoapElement = mySoapElement;
      // Add the SoapAttributes to the
      // mySoapAttributeOverridesrides object.
      mySoapAttributeOverrides.Add(typeof(Group), "GroupName",
      mySoapAttributes);
      // Get the SoapAttributes with the Item property.
      SoapAttributes thisSoapAtts =
      mySoapAttributeOverrides[typeof(Group), "GroupName"];
      Console.WriteLine("New serialized element name: " +
      thisSoapAtts.SoapElement.ElementName);
      // Create an XmlTypeMapping that is used to create an instance
      // of the XmlSerializer. Then return the XmlSerializer object.
      XmlTypeMapping myMapping = (new SoapReflectionImporter(
      mySoapAttributeOverrides)).ImportTypeMapping(typeof(Group));
    
      XmlSerializer ser = new XmlSerializer(myMapping);
      return ser;
   }
}
Imports System.IO
Imports System.Xml
Imports System.Xml.Serialization
Public Class Group
   ' Override the serialization of this member. 
   Public GroupName As String 
End Class
Public Class Run
   Shared Sub Main()
      Dim test As Run = new Run()
      test.SerializeOverride("GetSoapAttributesVB.xml")
      
   End Sub
   
   Public Sub SerializeOverride(filename As string )
      ' Create an instance of the XmlSerializer class
      ' that overrides the serialization.
      Dim overrideSerializer As XmlSerializer = _
      CreateOverrideSerializer()
      ' Writing the file requires a TextWriter.
      Dim writer As TextWriter = new StreamWriter(filename)
      ' Create an instance of the class that will be serialized.
      Dim myGroup As Group = new Group()
      
      ' Set the object properties.
      myGroup.GroupName = ".NET"
      ' Serialize the class, and close the TextWriter.
      overrideSerializer.Serialize(writer, myGroup)
       writer.Close()
   End Sub
   Private Function CreateOverrideSerializer() As XmlSerializer 
   
      Dim mySoapAttributeOverrides As SoapAttributeOverrides  = _
      New SoapAttributeOverrides()
      Dim mySoapAtts As SoapAttributes = new SoapAttributes()
      Dim mySoapElement As SoapElementAttribute = _
      new SoapElementAttribute()
      mySoapElement.ElementName = "TeamName"
      mySoapAtts.SoapElement = mySoapElement
      ' Add the SoapAttributes to the 
      ' mySoapAttributeOverridesrides object.
      mySoapAttributeOverrides.Add(GetType(Group), "GroupName", _
      mySoapAtts)
      ' Get the SoapAttributes with the Item property.
      Dim thisSoapAtts As SoapAttributes = _
      mySoapAttributeOverrides(GetType(Group), "GroupName")
      Console.WriteLine("New serialized element name: " & _
      thisSoapAtts.SoapElement.ElementName)
      ' Create an XmlTypeMapping that is used to create an instance 
      ' of the XmlSerializer. Then return the XmlSerializer object.
      Dim myMapping As XmlTypeMapping = _
      (New SoapReflectionImporter(mySoapAttributeOverrides)). _
      ImportTypeMapping(GetType(Group))
    
      Dim ser As XmlSerializer = new XmlSerializer(myMapping)
      return ser
   End Function
End Class
注解
使用此重载可返回一个 SoapAttributes 包含重写 SoapAttributeAttribute、 SoapElementAttribute或 SoapIgnoreAttribute属性 SoapEnumAttribute的属性。 还可以返回包含 SoapAttributes 使用 a 的默认值的替代项 DefaultValueAttribute。
SoapAttributes如果包含 aSoapTypeAttribute,则必须使用仅指定重写类型的重载。