XmlArrayItemAttribute Oluşturucular

Başvuru

Tanım

Ad Alanı:: System.Xml.Serialization

Bütünleştirilmiş Kod:: System.Xml.XmlSerializer.dll

Bütünleştirilmiş Kod:: System.Xml.dll

Bütünleştirilmiş Kod:: netstandard.dll

Önemli

Bazı bilgiler ürünün ön sürümüyle ilgilidir ve sürüm öncesinde önemli değişiklikler yapılmış olabilir. Burada verilen bilgilerle ilgili olarak Microsoft açık veya zımni hiçbir garanti vermez.

XmlArrayItemAttribute sınıfının yeni bir örneğini başlatır.

Aşırı Yüklemeler

XmlArrayItemAttribute()	XmlArrayItemAttribute sınıfının yeni bir örneğini başlatır.
XmlArrayItemAttribute(String)	sınıfının yeni bir örneğini XmlArrayItemAttribute başlatır ve XML belgesinde oluşturulan XML öğesinin adını belirtir.
XmlArrayItemAttribute(Type)	sınıfının yeni bir örneğini XmlArrayItemAttribute başlatır ve serileştirilmiş diziye eklenebilen öğesini belirtir Type .
XmlArrayItemAttribute(String, Type)	sınıfının yeni bir örneğini XmlArrayItemAttribute başlatır ve XML belgesinde oluşturulan XML öğesinin adını ve Type oluşturulan XML belgesine eklenebilen öğesini belirtir.

XmlArrayItemAttribute()

XmlArrayItemAttribute sınıfının yeni bir örneğini başlatır.

public:
 XmlArrayItemAttribute();

public XmlArrayItemAttribute ();

Public Sub New ()

Örnekler

#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 Vehicle
{
public:
   String^ id;
};

public ref class Car: public Vehicle
{
public:
   String^ Maker;
};

public ref class Transportation
{
public:

   [XmlArrayItem,
   XmlArrayItem(Car::typeid,ElementName="Automobile")]
   array<Vehicle^>^MyVehicles;
};

void SerializeObject( String^ filename )
{
   // Creates an XmlSerializer for the Transportation class. 
   XmlSerializer^ MySerializer = gcnew XmlSerializer( Transportation::typeid );

   // Writing the XML file to disk requires a TextWriter.
   TextWriter^ myTextWriter = gcnew StreamWriter( filename );

   // Creates the object to serialize.
   Transportation^ myTransportation = gcnew Transportation;

   // Creates objects to add to the array.
   Vehicle^ myVehicle = gcnew Vehicle;
   myVehicle->id = "A12345";
   Car^ myCar = gcnew Car;
   myCar->id = "Car 34";
   myCar->Maker = "FamousCarMaker";
   array<Vehicle^>^temp = {myVehicle,myCar};
   myTransportation->MyVehicles = temp;

   // Serializes the object, and closes the StreamWriter.
   MySerializer->Serialize( myTextWriter, myTransportation );
   myTextWriter->Close();
}

void DeserializeObject( String^ filename )
{
   // Creates an XmlSerializer instance.
   XmlSerializer^ mySerializer = gcnew XmlSerializer( Transportation::typeid );
   FileStream^ myFileStream = gcnew FileStream( filename,FileMode::Open );
   Transportation^ myTransportation = dynamic_cast<Transportation^>(mySerializer->Deserialize( myFileStream ));
   for ( int i = 0; i < myTransportation->MyVehicles->Length; i++ )
   {
      Console::WriteLine( myTransportation->MyVehicles[ i ]->id );
   }
}

int main()
{
   SerializeObject( "XmlArrayItem1.xml" );
   DeserializeObject( "XmlArrayItem1.xml" );
}

using System;
using System.IO;
using System.Xml;
using System.Xml.Serialization;

public class Vehicle
{
   public string id;
}
public class Car:Vehicle
{
   public string Maker;
}

public class Transportation
{
   [XmlArrayItem(),
   XmlArrayItem(typeof(Car), ElementName = "Automobile")]
   public Vehicle[] MyVehicles;
}

public class Run
{
   public static void Main()
   {
      Run test = new Run();
      test.SerializeObject("XmlArrayItem1.xml");
      test.DeserializeObject("XmlArrayItem1.xml");
   }

   private void SerializeObject(string filename){
      // Creates an XmlSerializer for the Transportation class.
      XmlSerializer MySerializer = new XmlSerializer(typeof(Transportation));

      // Writing the XML file to disk requires a TextWriter.
      TextWriter myTextWriter = new StreamWriter(filename);

      // Creates the object to serialize.
      Transportation myTransportation = new Transportation();

      // Creates objects to add to the array.
      Vehicle myVehicle= new Vehicle() ;
      myVehicle.id = "A12345";

      Car myCar = new Car();
      myCar.id = "Car 34";
      myCar.Maker = "FamousCarMaker";

      myTransportation.MyVehicles =
      new Vehicle[2] {myVehicle, myCar};

      // Serializes the object, and closes the StreamWriter.
      MySerializer.Serialize(myTextWriter, myTransportation);
      myTextWriter.Close();
   }

   private void DeserializeObject(string filename)
   {
      // Creates an XmlSerializer instance.
      XmlSerializer mySerializer = new XmlSerializer(typeof(Transportation));
      FileStream myFileStream = new FileStream(filename,FileMode.Open);
      Transportation myTransportation =
      (Transportation) mySerializer.Deserialize(myFileStream);

      for(int i = 0; i < myTransportation.MyVehicles.Length;i++)
      {
         Console.WriteLine(myTransportation.MyVehicles[i].id);
      }
   }
 }

Option Explicit
Option Strict

Imports System.IO
Imports System.Xml
Imports System.Xml.Serialization


Public Class Vehicle
    Public id As String
End Class

Public Class Car
    Inherits Vehicle
    Public Maker As String
End Class

Public Class Transportation
    <XmlArrayItem(), _
     XmlArrayItem(GetType(Car), ElementName := "Automobile")> _
    Public MyVehicles() As Vehicle
End Class


Public Class Run
    
    Public Shared Sub Main()
        Dim test As New Run()
        test.SerializeObject("XmlArrayItem1.xml")
        test.DeserializeObject("XmlArrayItem1.xml")
    End Sub
    
    
    Private Sub SerializeObject(ByVal filename As String)
        ' Creates an XmlSerializer for the Transportation class. 
        Dim MySerializer As New XmlSerializer(GetType(Transportation))
        
        ' Writing the XML file to disk requires a TextWriter.
        Dim myTextWriter As New StreamWriter(filename)
        
        ' Creates the object to serialize.
        Dim myTransportation As New Transportation()
        
        ' Creates objects to add to the array.
        Dim myVehicle As New Vehicle()
        myVehicle.id = "A12345"
        
        Dim myCar As New Car()
        myCar.id = "Car 34"
        myCar.Maker = "FamousCarMaker"
        
        myTransportation.MyVehicles = New Vehicle() {myVehicle, myCar}
        
        ' Serializes the object, and closes the StreamWriter.
        MySerializer.Serialize(myTextWriter, myTransportation)
        myTextWriter.Close()
    End Sub
    
    
    Private Sub DeserializeObject(ByVal filename As String)
        ' Create an XmlSerializer instance.
        Dim mySerializer As New XmlSerializer(GetType(Transportation))
        Dim myFileStream As New FileStream(filename, FileMode.Open)
        Dim myTransportation As Transportation = _
            CType(mySerializer.Deserialize(myFileStream), Transportation)
        
        Dim i As Integer
        For i = 0 To myTransportation.MyVehicles.Length - 1
            Console.WriteLine(myTransportation.MyVehicles(i).id)
        Next i
    End Sub
End Class

Şunlara uygulanır

XmlArrayItemAttribute(String)

sınıfının yeni bir örneğini XmlArrayItemAttribute başlatır ve XML belgesinde oluşturulan XML öğesinin adını belirtir.

public:
 XmlArrayItemAttribute(System::String ^ elementName);

public XmlArrayItemAttribute (string elementName);

public XmlArrayItemAttribute (string? elementName);

new System.Xml.Serialization.XmlArrayItemAttribute : string -> System.Xml.Serialization.XmlArrayItemAttribute

Public Sub New (elementName As String)

Parametreler

elementName: String

XML öğesinin adı.

Örnekler

Aşağıdaki örnek, bir nesne dizisi Vehicle döndüren adlı Transportation bir alan içeren adlı MyVehicles sınıfı serileştirir. Örnek alanına uygular XmlArrayItemAttribute ve sınıfının sınıfından Car türetilen Vehicle örneklerini diziye eklemesine olanak tanırXmlSerializer. özniteliği uygulanırken, örnek parametresini ElementName elementName kullanarak özelliğini ayarlar.

#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 Vehicle
{
public:
   String^ id;
};

public ref class Car: public Vehicle
{
public:
   String^ Maker;
};

public ref class Transportation
{
public:

   [XmlArrayItem(ElementName="Transportation"),
   XmlArrayItem(Car::typeid,ElementName="Automobile")]
   array<Vehicle^>^MyVehicles;
};

void SerializeObject( String^ filename )
{
   // Creates an XmlSerializer for the Transportation class.
   XmlSerializer^ MySerializer = gcnew XmlSerializer( Transportation::typeid );

   // Writing the XML file to disk requires a TextWriter.
   TextWriter^ myTextWriter = gcnew StreamWriter( filename );
   Transportation^ myTransportation = gcnew Transportation;
   Vehicle^ myVehicle = gcnew Vehicle;
   myVehicle->id = "A12345";
   Car^ myCar = gcnew Car;
   myCar->id = "Car 34";
   myCar->Maker = "FamousCarMaker";
   array<Vehicle^>^myVehicles = {myVehicle,myCar};
   myTransportation->MyVehicles = myVehicles;

   // Serializes the object, and closes the StreamWriter.
   MySerializer->Serialize( myTextWriter, myTransportation );
   myTextWriter->Close();
}

void DeserializeObject( String^ filename )
{
   // Creates the serializer with the type to deserialize.
   XmlSerializer^ mySerializer = gcnew XmlSerializer( Transportation::typeid );
   FileStream^ myFileStream = gcnew FileStream( filename,FileMode::Open );
   Transportation^ myTransportation = dynamic_cast<Transportation^>(mySerializer->Deserialize( myFileStream ));
   for ( int i = 0; i < myTransportation->MyVehicles->Length; i++ )
   {
      Console::WriteLine( myTransportation->MyVehicles[ i ]->id );
   }
}

int main()
{
   SerializeObject( "XmlArrayItem2.xml" );
   DeserializeObject( "XmlArrayItem2.xml" );
}

using System;
using System.IO;
using System.Xml;
using System.Xml.Serialization;

public class Vehicle
{
   public string id;
}
public class Car:Vehicle
{
   public string Maker;
}

public class Transportation
{
   [XmlArrayItem(ElementName = "Transportation"),
   XmlArrayItem(typeof(Car), ElementName = "Automobile")]
   public Vehicle[] MyVehicles;
}

public class Run
{
   public static void Main()
   {
      Run test= new Run();
      test.SerializeObject("XmlArrayItem2.xml");
      test.DeserializeObject("XmlArrayItem2.xml");
   }

   private void SerializeObject(string filename)
   {
      // Creates an XmlSerializer for the Transportation class.
      XmlSerializer MySerializer =
      new XmlSerializer(typeof(Transportation));

      // Writing the XML file to disk requires a TextWriter.
      TextWriter myTextWriter = new StreamWriter(filename);

      Transportation myTransportation = new Transportation();

      Vehicle myVehicle= new Vehicle() ;
      myVehicle.id = "A12345";

      Car myCar = new Car();
      myCar.id = "Car 34";
      myCar.Maker = "FamousCarMaker";

      Vehicle [] myVehicles = {myVehicle, myCar};
      myTransportation.MyVehicles = myVehicles;

      // Serializes the object, and closes the StreamWriter.
      MySerializer.Serialize(myTextWriter, myTransportation);
      myTextWriter.Close();
   }

   private void DeserializeObject(string filename)
   {
      // Creates the serializer with the type to deserialize.
      XmlSerializer mySerializer =
      new XmlSerializer(typeof(Transportation));
      FileStream myFileStream = new FileStream(filename,FileMode.Open);
      Transportation myTransportation =
      (Transportation) mySerializer.Deserialize(myFileStream);

      for(int i = 0;i < myTransportation.MyVehicles.Length;i++)
      {
         Console.WriteLine(myTransportation.MyVehicles[i].id);
      }
   }
}

Option Explicit
Option Strict

Imports System.IO
Imports System.Xml
Imports System.Xml.Serialization


Public Class Vehicle
    Public id As String
End Class

Public Class Car
    Inherits Vehicle
    Public Maker As String
End Class

Public Class Transportation
    <XmlArrayItem(ElementName := "Transportation"), _
     XmlArrayItem(GetType(Car), ElementName := "Automobile")> _
    Public MyVehicles() As Vehicle
End Class

Public Class Run
    
    Public Shared Sub Main()
        Dim test As New Run()
        test.SerializeObject("XmlArrayItem2.xml")
        test.DeserializeObject("XmlArrayItem2.xml")
    End Sub    
    
    Private Sub SerializeObject(ByVal filename As String)
        ' Creates an XmlSerializer for the Transportation class.
        Dim MySerializer As New XmlSerializer(GetType(Transportation))
        
        ' Writing the XML file to disk requires a TextWriter.
        Dim myTextWriter As New StreamWriter(filename)
        
        Dim myTransportation As New Transportation()
        
        Dim myVehicle As New Vehicle()
        myVehicle.id = "A12345"
        
        Dim myCar As New Car()
        myCar.id = "Car 34"
        myCar.Maker = "FamousCarMaker"
        
        Dim myVehicles() As Vehicle = {myVehicle, myCar}
        myTransportation.MyVehicles = myVehicles
        
        ' Serializes the object, and closes the StreamWriter.
        MySerializer.Serialize(myTextWriter, myTransportation)
        myTextWriter.Close()
    End Sub
        
    Private Sub DeserializeObject(ByVal filename As String)
        ' Create the serializer with the type to deserialize.
        Dim mySerializer As New XmlSerializer(GetType(Transportation))
        Dim myFileStream As New FileStream(filename, FileMode.Open)
        Dim myTransportation As Transportation = _
            CType(mySerializer.Deserialize(myFileStream), Transportation)
        
        Dim i As Integer
        For i = 0 To myTransportation.MyVehicles.Length - 1
            Console.WriteLine(myTransportation.MyVehicles(i).id)
        Next i
    End Sub
End Class

Açıklamalar

Bu aşırı yükleme özelliği ayarlar ElementName .

Oluşturulan XML öğesinin adının üyenin tanımlayıcısından farklı olmasını istiyorsanız bu aşırı yüklemeyi kullanın.

Ad alanlarını içeren bir XML belgesi, öğe adının birden fazla sürümünü içerebilir. Ayrıntılar için özelliğine ElementName bakın.

Şunlara uygulanır

XmlArrayItemAttribute(Type)

sınıfının yeni bir örneğini XmlArrayItemAttribute başlatır ve serileştirilmiş diziye eklenebilen öğesini belirtir Type .

public:
 XmlArrayItemAttribute(Type ^ type);

public XmlArrayItemAttribute (Type type);

public XmlArrayItemAttribute (Type? type);

new System.Xml.Serialization.XmlArrayItemAttribute : Type -> System.Xml.Serialization.XmlArrayItemAttribute

Public Sub New (type As Type)

Parametreler

type: Type

Serileştirecek Type nesnenin öğesi.

Örnekler

#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 Vehicle
{
public:
   String^ id;
};

public ref class Car: public Vehicle
{
public:
   String^ Maker;
};

public ref class Transportation
{
public:

   [XmlArrayItem(Vehicle::typeid),
   XmlArrayItem(Car::typeid)]
   array<Vehicle^>^MyVehicles;
};

void SerializeObject( String^ filename )
{
   // Creates an XmlSerializer. 
   XmlSerializer^ MySerializer = gcnew XmlSerializer( Transportation::typeid );

   // Writing the XML file to disk requires a TextWriter.
   TextWriter^ myTextWriter = gcnew StreamWriter( filename );
   Transportation^ myTransportation = gcnew Transportation;
   Vehicle^ myVehicle = gcnew Vehicle;
   myVehicle->id = "A12345";
   Car^ myCar = gcnew Car;
   myCar->id = "Car 34";
   myCar->Maker = "FamousCarMaker";
   array<Vehicle^>^myVehicles = {myVehicle,myCar};
   myTransportation->MyVehicles = myVehicles;

   // Serializes the object, and closes the StreamWriter.
   MySerializer->Serialize( myTextWriter, myTransportation );
   myTextWriter->Close();
}

void DeserializeObject( String^ filename )
{
   // Creates the serializer with the type to deserialize.
   XmlSerializer^ mySerializer = gcnew XmlSerializer( Transportation::typeid );
   FileStream^ myFileStream = gcnew FileStream( filename,FileMode::Open );
   Transportation^ myTransportation = dynamic_cast<Transportation^>(mySerializer->Deserialize( myFileStream ));
   for ( int i = 0; i < myTransportation->MyVehicles->Length; i++ )
   {
      Console::WriteLine( myTransportation->MyVehicles[ i ]->id );
   }
}

int main()
{
   SerializeObject( "XmlArrayItem3.xml" );
   DeserializeObject( "XmlArrayItem3.xml" );
}

using System;
using System.IO;
using System.Xml;
using System.Xml.Serialization;

public class Vehicle
{
   public string id;
}
public class Car:Vehicle
{
   public string Maker;
}

public class Transportation
{
   [XmlArrayItem(typeof(Vehicle)),
   XmlArrayItem(typeof(Car))]
   public Vehicle[] MyVehicles;
}

public class Run
{
   public static void Main()
   {
      Run test= new Run();
      test.SerializeObject("XmlArrayItem3.xml");
      test.DeserializeObject("XmlArrayItem3.xml");
   }

   private void SerializeObject(string filename)
   {
       // Creates an XmlSerializer.
      XmlSerializer MySerializer =
      new XmlSerializer(typeof(Transportation));

      // Writing the XML file to disk requires a TextWriter.
      TextWriter myTextWriter = new StreamWriter(filename);

      Transportation myTransportation = new Transportation();

      Vehicle myVehicle= new Vehicle() ;
      myVehicle.id = "A12345";

      Car myCar = new Car();
      myCar.id = "Car 34";
      myCar.Maker = "FamousCarMaker";

      Vehicle [] myVehicles = {myVehicle, myCar};
      myTransportation.MyVehicles = myVehicles;

      // Serializes the object, and closes the StreamWriter.
      MySerializer.Serialize(myTextWriter, myTransportation);
      myTextWriter.Close();
   }

   private void DeserializeObject(string filename)
   {
      // Creates the serializer with the type to deserialize.
      XmlSerializer mySerializer =
      new XmlSerializer(typeof(Transportation));
      FileStream myFileStream = new FileStream(filename,FileMode.Open);
      Transportation myTransportation =
      (Transportation) mySerializer.Deserialize(myFileStream);

      for(int i = 0;i < myTransportation.MyVehicles.Length;i++)
      {
         Console.WriteLine(myTransportation.MyVehicles[i].id);
      }
   }
}

Option Explicit
Option Strict

Imports System.IO
Imports System.Xml
Imports System.Xml.Serialization


Public Class Vehicle
    Public id As String
End Class

Public Class Car
    Inherits Vehicle
    Public Maker As String
End Class

Public Class Transportation
    <XmlArrayItem(GetType(Vehicle)), _
     XmlArrayItem(GetType(Car))> _
    Public MyVehicles() As Vehicle
End Class


Public Class Run
    
    Public Shared Sub Main()
        Dim test As New Run()
        test.SerializeObject("XmlArrayItem3.xml")
        test.DeserializeObject("XmlArrayItem3.xml")
    End Sub    
    
    Private Sub SerializeObject(ByVal filename As String)
        ' Creates an XmlSerializer object. 
        Dim MySerializer As New XmlSerializer(GetType(Transportation))
        
        ' Writing the XML file to disk requires a TextWriter.
        Dim myTextWriter As New StreamWriter(filename)
        
        Dim myTransportation As New Transportation()
        
        Dim myVehicle As New Vehicle()
        myVehicle.id = "A12345"
        
        Dim myCar As New Car()
        myCar.id = "Car 34"
        myCar.Maker = "FamousCarMaker"
        
        Dim myVehicles() As Vehicle =  {myVehicle, myCar}
        myTransportation.MyVehicles = myVehicles
        
        ' Serializes the object, and closes the StreamWriter.
        MySerializer.Serialize(myTextWriter, myTransportation)
        myTextWriter.Close()
    End Sub    
    
    Private Sub DeserializeObject(ByVal filename As String)
        ' Creates the serializer with the type to deserialize.
        Dim mySerializer As New XmlSerializer(GetType(Transportation))
        Dim myFileStream As New FileStream(filename, FileMode.Open)
        Dim myTransportation As Transportation = _
            CType(mySerializer.Deserialize(myFileStream), Transportation)
        
        Dim i As Integer
        For i = 0 To myTransportation.MyVehicles.Length - 1
            Console.WriteLine(myTransportation.MyVehicles(i).id)
        Next i
    End Sub
End Class

Şunlara uygulanır

XmlArrayItemAttribute(String, Type)

sınıfının yeni bir örneğini XmlArrayItemAttribute başlatır ve XML belgesinde oluşturulan XML öğesinin adını ve Type oluşturulan XML belgesine eklenebilen öğesini belirtir.

public:
 XmlArrayItemAttribute(System::String ^ elementName, Type ^ type);

public XmlArrayItemAttribute (string elementName, Type type);

public XmlArrayItemAttribute (string? elementName, Type? type);

new System.Xml.Serialization.XmlArrayItemAttribute : string * Type -> System.Xml.Serialization.XmlArrayItemAttribute

Public Sub New (elementName As String, type As Type)

Parametreler

elementName: String

XML öğesinin adı.

type: Type

Serileştirecek Type nesnenin öğesi.

Örnekler

#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 Vehicle
{
public:
   String^ id;
};

public ref class Car: public Vehicle
{
public:
   String^ Maker;
};

public ref class Transportation
{
public:

   [XmlArray]
   [XmlArrayItem("Transport",Vehicle::typeid),
   XmlArrayItem("Automobile",Car::typeid)]
   array<Vehicle^>^MyVehicles;
};

void SerializeObject( String^ filename )
{
   // Creates an XmlSerializer for the Transportation class.
   XmlSerializer^ MySerializer = gcnew XmlSerializer( Transportation::typeid );

   // Writing the XML file to disk requires a TextWriter.
   TextWriter^ myTextWriter = gcnew StreamWriter( filename );
   Transportation^ myTransportation = gcnew Transportation;
   Vehicle^ myVehicle = gcnew Vehicle;
   myVehicle->id = "A12345";
   Car^ myCar = gcnew Car;
   myCar->id = "Car 34";
   myCar->Maker = "FamousCarMaker";
   array<Vehicle^>^myVehicles = {myVehicle,myCar};
   myTransportation->MyVehicles = myVehicles;

   // Serializes the object, and closes the StreamWriter.
   MySerializer->Serialize( myTextWriter, myTransportation );
   myTextWriter->Close();
}

void DeserializeObject( String^ filename )
{
   // Creates an XmlSerializer.
   XmlSerializer^ mySerializer = gcnew XmlSerializer( Transportation::typeid );
   FileStream^ myFileStream = gcnew FileStream( filename,FileMode::Open );
   Transportation^ myTransportation = dynamic_cast<Transportation^>(mySerializer->Deserialize( myFileStream ));
   for ( int i = 0; i < myTransportation->MyVehicles->Length; i++ )
   {
      Console::WriteLine( myTransportation->MyVehicles[ i ]->id );
   }
}

int main()
{
   SerializeObject( "XmlArrayItem4.xml" );
   DeserializeObject( "XmlArrayItem4.xml" );
}

using System;
using System.IO;
using System.Xml;
using System.Xml.Serialization;

public class Vehicle
{
   public string id;
}
public class Car:Vehicle
{
   public string Maker;
}

public class Transportation
{
   [XmlArray]
   [XmlArrayItem("Transport", typeof(Vehicle)),
   XmlArrayItem("Automobile", typeof(Car))]
   public Vehicle[] MyVehicles;
}

public class Run
{
   public static void Main()
   {
      Run test= new Run();
      test.SerializeObject("XmlArrayItem4.xml");
      test.DeserializeObject("XmlArrayItem4.xml");
   }

   private void SerializeObject(string filename)
   {
       // Creates an XmlSerializer for the Transportation class.
      XmlSerializer MySerializer =
      new XmlSerializer(typeof(Transportation));

      // Writing the XML file to disk requires a TextWriter.
      TextWriter myTextWriter = new StreamWriter(filename);

      Transportation myTransportation = new Transportation();

      Vehicle myVehicle= new Vehicle() ;
      myVehicle.id = "A12345";

      Car myCar = new Car();
      myCar.id = "Car 34";
      myCar.Maker = "FamousCarMaker";

      Vehicle [] myVehicles = {myVehicle, myCar};
      myTransportation.MyVehicles = myVehicles;

      // Serializes the object, and closes the StreamWriter.
      MySerializer.Serialize(myTextWriter, myTransportation);
      myTextWriter.Close();
   }

   private void DeserializeObject(string filename)
   {
      // Creates an XmlSerializer.
      XmlSerializer mySerializer =
      new XmlSerializer(typeof(Transportation));
      FileStream myFileStream = new FileStream(filename,FileMode.Open);
      Transportation myTransportation =
      (Transportation) mySerializer.Deserialize(myFileStream);

      for(int i = 0;i < myTransportation.MyVehicles.Length;i++)
      {
         Console.WriteLine(myTransportation.MyVehicles[i].id);
      }
   }
}

Option Explicit
Option Strict

Imports System.IO
Imports System.Xml
Imports System.Xml.Serialization


Public Class Vehicle
    Public id As String
End Class

Public Class Car
    Inherits Vehicle
    Public Maker As String
End Class

Public Class Transportation
    <XmlArray(), _
     XmlArrayItem("Transport", GetType(Vehicle)), _
     XmlArrayItem("Automobile", GetType(Car))> _
    Public MyVehicles() As Vehicle
End Class


Public Class Run
    
    Public Shared Sub Main()
        Dim test As New Run()
        test.SerializeObject("XmlArrayItem4.xml")
        test.DeserializeObject("XmlArrayItem4.xml")
    End Sub    
    
    Private Sub SerializeObject(ByVal filename As String)
        ' Creates an XmlSerializer for the Transportation class.
        Dim MySerializer As New XmlSerializer(GetType(Transportation))
        
        ' Writing the XML file to disk requires a TextWriter.
        Dim myTextWriter As New StreamWriter(filename)
        
        Dim myTransportation As New Transportation()
        
        Dim myVehicle As New Vehicle()
        myVehicle.id = "A12345"
        
        Dim myCar As New Car()
        myCar.id = "Car 34"
        myCar.Maker = "FamousCarMaker"
        
        Dim myVehicles() As Vehicle =  {myVehicle, myCar}
        myTransportation.MyVehicles = myVehicles
        
        ' Serializes the object, and closes the StreamWriter.
        MySerializer.Serialize(myTextWriter, myTransportation)
        myTextWriter.Close()
    End Sub    
    
    Private Sub DeserializeObject(ByVal filename As String)
        ' Creates an XmlSerializer.
        Dim mySerializer As New XmlSerializer(GetType(Transportation))
        Dim myFileStream As New FileStream(filename, FileMode.Open)
        Dim myTransportation As Transportation = _
            CType(mySerializer.Deserialize(myFileStream), Transportation)
        
        Dim i As Integer
        For i = 0 To myTransportation.MyVehicles.Length - 1
            Console.WriteLine(myTransportation.MyVehicles(i).id)
        Next i
    End Sub
End Class

Açıklamalar

Bu aşırı yükleme ve Type özelliklerini ayarlarElementName.

Oluşturulan XML öğesinin adının üyenin tanımlayıcısından farklı olmasını istiyorsanız bu aşırı yüklemeyi kullanın.

Ad alanlarını içeren bir XML belgesi, öğe adının birden fazla sürümünü içerebilir. Ayrıntılar için özelliğine ElementName bakın.

Şunlara uygulanır

Aracılığıyla paylaş

XmlArrayItemAttribute Oluşturucular

Tanım

Aşırı Yüklemeler

XmlArrayItemAttribute()

Örnekler

Şunlara uygulanır

XmlArrayItemAttribute(String)

Parametreler

Örnekler

Açıklamalar

Şunlara uygulanır

XmlArrayItemAttribute(Type)

Parametreler

Örnekler

Şunlara uygulanır

XmlArrayItemAttribute(String, Type)

Parametreler

Örnekler

Açıklamalar

Şunlara uygulanır

Ek kaynaklar