XmlNodeReader.MoveToAttribute Methode

public:
 override void MoveToAttribute(int attributeIndex);

public override void MoveToAttribute (int attributeIndex);

override this.MoveToAttribute : int -> unit

Public Overrides Sub MoveToAttribute (attributeIndex As Integer)

Parameter

Ausnahmen

Beispiele

Im folgenden Beispiel werden alle Attribute im Stammknoten gelesen.

#using <System.Xml.dll>

using namespace System;
using namespace System::IO;
using namespace System::Xml;
int main()
{
   XmlNodeReader^ reader = nullptr;
   try
   {
      
      //Create and load the XML document.
      XmlDocument^ doc = gcnew XmlDocument;
      doc->LoadXml( "<book genre='novel' ISBN='1-861003-78' publicationdate='1987'> "
      "</book>" );
      
      //Load the XmlNodeReader 
      reader = gcnew XmlNodeReader( doc );
      
      //Read the attributes on the root element.
      reader->MoveToContent();
      if ( reader->HasAttributes )
      {
         for ( int i = 0; i < reader->AttributeCount; i++ )
         {
            reader->MoveToAttribute( i );
            Console::WriteLine( "{0} = {1}", reader->Name, reader->Value );

         }
         reader->MoveToElement();
      }
   }
   finally
   {
      if ( reader != nullptr )
            reader->Close();
   }

}

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

public class Sample
{
  public static void Main()
  {
    XmlNodeReader reader = null;

    try
    {
       //Create and load the XML document.
       XmlDocument doc = new XmlDocument();
       doc.LoadXml("<book genre='novel' ISBN='1-861003-78' publicationdate='1987'> " +
                   "</book>");

       //Load the XmlNodeReader
       reader = new XmlNodeReader(doc);

       //Read the attributes on the root element.
       reader.MoveToContent();
       if (reader.HasAttributes){
         for (int i=0; i<reader.AttributeCount; i++){
            reader.MoveToAttribute(i);
            Console.WriteLine("{0} = {1}", reader.Name, reader.Value);
         }
         //Return the reader to the book element.
         reader.MoveToElement();
       }
     }

     finally
     {
        if (reader != null)
          reader.Close();
      }
  }
} // End class

Option Strict
Option Explicit

Imports System.IO
Imports System.Xml

Public Class Sample
    
    Public Shared Sub Main()
        Dim reader As XmlNodeReader = Nothing
        Try
            'Create and load the XML document.
            Dim doc As New XmlDocument()
            doc.LoadXml("<book genre='novel' ISBN='1-861003-78' publicationdate='1987'> " & _
                       "</book>")
            
            'Load the XmlNodeReader 
            reader = New XmlNodeReader(doc)
            
            'Read the attributes on the root element.
            reader.MoveToContent()
            If reader.HasAttributes Then
                Dim i As Integer
                For i = 0 To reader.AttributeCount - 1
                    reader.MoveToAttribute(i)
                    Console.WriteLine("{0} = {1}", reader.Name, reader.Value)
                Next i
                'Return the reader to the book element.
                reader.MoveToElement()
            End If
        
        Finally
            If Not (reader Is Nothing) Then
                reader.Close()
            End If
        End Try
    End Sub
End Class

Hinweise

public:
 override bool MoveToAttribute(System::String ^ name);

public override bool MoveToAttribute (string name);

override this.MoveToAttribute : string -> bool

Public Overrides Function MoveToAttribute (name As String) As Boolean

Parameter

Gibt zurück

Boolean

true, wenn das Attribut gefunden wurde, andernfalls false. Bei einem Wert von false ändert sich die Position des Readers nicht.

Hinweise

Nach dem Aufrufen dieser Methode spiegeln die Eigenschaften dieses Attributs die NameNamespaceURIPrefix Eigenschaften des Attributs wider.

public:
 override bool MoveToAttribute(System::String ^ name, System::String ^ namespaceURI);

public override bool MoveToAttribute (string name, string? namespaceURI);

public override bool MoveToAttribute (string name, string namespaceURI);

override this.MoveToAttribute : string * string -> bool

Public Overrides Function MoveToAttribute (name As String, namespaceURI As String) As Boolean

Parameter

Gibt zurück

Boolean

true, wenn das Attribut gefunden wurde, andernfalls false. Bei einem Wert von false ändert sich die Position des Readers nicht.

Hinweise

Nach dem Aufrufen dieser Methode spiegeln die Eigenschaften dieses Attributs die NameNamespaceURIPrefix Eigenschaften des Attributs wider.