XmlAttribute.OwnerElement-Eigenschaft

Ruft das XmlElement ab, zu dem das Attribut gehört.

Namespace: System.Xml
Assembly: System.Xml (in system.xml.dll)

Syntax

'Declaration
Public Overridable ReadOnly Property OwnerElement As XmlElement
'Usage
Dim instance As XmlAttribute
Dim value As XmlElement

value = instance.OwnerElement

public virtual XmlElement OwnerElement { get; }

public:
virtual property XmlElement^ OwnerElement {
    XmlElement^ get ();
}

/** @property */
public XmlElement get_OwnerElement ()

public function get OwnerElement () : XmlElement

Eigenschaftenwert

Das XmlElement, zu dem das Attribut gehört, oder NULL (Nothing in Visual Basic), wenn dieses Attribut nicht Teil eines XmlElement ist.

Beispiel

Im folgenden Beispiel werden ein Attribut erstellt und das OwnerElement des Attributs angezeigt.

Imports System
Imports System.IO
Imports System.Xml

public class Sample

  public shared sub Main()

    Dim doc as XmlDocument = new XmlDocument()
    doc.LoadXml("<book>" & _
                "<title>Pride And Prejudice</title>" & _
                "</book>") 

    'Create an attribute.
    Dim attr as XmlAttribute
    attr = doc.CreateAttribute("bk","genre","urn:samples")
    attr.Value = "novel"

    'Try to display the attribute's owner element.
    if attr.OwnerElement is nothing
      Console.WriteLine("The attribute has not been added to an element")
      Console.WriteLine()
    else
      Console.WriteLine(attr.OwnerElement.OuterXml)
    end if

    'Add the attribute to an element.
    doc.DocumentElement.SetAttributeNode(attr)

    'Display the attribute's owner element.
    Console.WriteLine("Display the owner element...")
    Console.WriteLine(attr.OwnerElement.OuterXml)

  end sub
end class

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

public class Sample
{
  public static void Main(){

    XmlDocument doc = new XmlDocument();
    doc.LoadXml("<book>" +
                "<title>Pride And Prejudice</title>" +
                "</book>");

    //Create an attribute.
    XmlAttribute attr;
    attr = doc.CreateAttribute("bk","genre","urn:samples");
    attr.Value = "novel";

    //Try to display the attribute's owner element.
    if (attr.OwnerElement==null)
      Console.WriteLine("The attribute has not been added to an element\r\n");
    else
      Console.WriteLine(attr.OwnerElement.OuterXml);

    //Add the attribute to an element.
    doc.DocumentElement.SetAttributeNode(attr);

    //Display the attribute's owner element.
    Console.WriteLine("Display the owner element...");
    Console.WriteLine(attr.OwnerElement.OuterXml);

   }
}

#using <System.Xml.dll>

using namespace System;
using namespace System::IO;
using namespace System::Xml;
int main()
{
   XmlDocument^ doc = gcnew XmlDocument;
   doc->LoadXml( "<book><title>Pride And Prejudice</title></book>" );
   
   //Create an attribute.
   XmlAttribute^ attr;
   attr = doc->CreateAttribute( "bk", "genre", "urn:samples" );
   attr->Value = "novel";
   
   //Try to display the attribute's owner element.
   if ( attr->OwnerElement == nullptr )
      Console::WriteLine( "The attribute has not been added to an element\r\n" );
   else
      Console::WriteLine( attr->OwnerElement->OuterXml );

   
   //Add the attribute to an element.
   doc->DocumentElement->SetAttributeNode( attr );
   
   //Display the attribute's owner element.
   Console::WriteLine( "Display the owner element..." );
   Console::WriteLine( attr->OwnerElement->OuterXml );
}

import System.*;
import System.IO.*;
import System.Xml.*;

public class Sample
{
    public static void main(String[] args)
    {
        XmlDocument doc = new XmlDocument();
        doc.LoadXml("<book>"
                    + "<title>Pride And Prejudice</title>"
                    + "</book>");

        //Create an attribute.
        XmlAttribute attr;
        attr = doc.CreateAttribute("bk", "genre", "urn:samples");
        attr.set_Value("novel");

        //Try to display the attribute's owner element.
        if (attr.get_OwnerElement() == null) {
            Console.WriteLine("The attribute has not been added to an"
            + " element\r\n");
        }
        else {
            Console.WriteLine(attr.get_OwnerElement().get_OuterXml());
        }

        //Add the attribute to an element.
        doc.get_DocumentElement().SetAttributeNode(attr);

        //Display the attribute's owner element.
        Console.WriteLine("Display the owner element...");
        Console.WriteLine(attr.get_OwnerElement().get_OuterXml());
    } //main
} //Sample

Plattformen

Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile für Pocket PC, Windows Mobile für Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

.NET Framework unterstützt nicht alle Versionen sämtlicher Plattformen. Eine Liste der unterstützten Versionen finden Sie unter Systemanforderungen.

Versionsinformationen

.NET Framework

Unterstützt in: 2.0, 1.1, 1.0

.NET Compact Framework

Unterstützt in: 2.0, 1.0

Siehe auch

Referenz

XmlAttribute-Klasse
XmlAttribute-Member
System.Xml-Namespace