XmlValidatingReader.MoveToFirstAttribute Methode

public:
 override bool MoveToFirstAttribute();

public override bool MoveToFirstAttribute ();

override this.MoveToFirstAttribute : unit -> bool

Public Overrides Function MoveToFirstAttribute () As Boolean

Gibt zurück

true, wenn ein Attribut vorhanden ist (der Reader wechselt zum ersten Attribut), andernfalls false (die Position des Readers bleibt unverändert).

Beispiele

Im folgenden Beispiel wird ein XML-Fragment gelesen.

#using <System.Xml.dll>

using namespace System;
using namespace System::IO;
using namespace System::Xml;
int main()
{
   
   //Create the validating reader.
   XmlTextReader^ txtreader = gcnew XmlTextReader( "attrs.xml" );
   XmlValidatingReader^ reader = gcnew XmlValidatingReader( txtreader );
   
   //Read the genre attribute.
   reader->MoveToContent();
   reader->MoveToFirstAttribute();
   String^ genre = reader->Value;
   Console::WriteLine( "The genre value: {0}", genre );
   
   //Close the reader.
   reader->Close();
}

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

public class Sample
{
  public static void Main()
  {

    //Create the validating reader.
    XmlTextReader txtreader = new XmlTextReader("attrs.xml");
    XmlValidatingReader reader = new XmlValidatingReader(txtreader);

    //Read the genre attribute.
    reader.MoveToContent();
    reader.MoveToFirstAttribute();
    string genre=reader.Value;
    Console.WriteLine("The genre value: " + genre);

    //Close the reader.
    reader.Close();
  }
} // End class

Imports System.IO
Imports System.Xml

public class Sample 

  public shared sub Main()

    'Create the validating reader.
    Dim txtreader as XmlTextReader = new XmlTextReader("attrs.xml")
    Dim reader as XmlValidatingReader = new XmlValidatingReader(txtreader)

    'Read the genre attribute.
    reader.MoveToContent()
    reader.MoveToFirstAttribute()
    Dim genre As String = reader.Value
    Console.WriteLine("The genre value: " & genre)

    'Close the reader.
    reader.Close()

  End sub
End class 

Hinweise

Gilt für:

Weitere Informationen

• XmlReader