XmlNode.FirstChild Eigenschaft

Definition

Namespace:

System.Xml

Assemblys:

System.Xml.dll, System.Xml.XmlDocument.dll

Assembly:

System.Xml.ReaderWriter.dll

Assembly:

System.Xml.XmlDocument.dll

Assembly:

System.Xml.dll

Assembly:

netstandard.dll

Ruft das erste untergeordnete Element des Knotens ab.

public:
 virtual property System::Xml::XmlNode ^ FirstChild { System::Xml::XmlNode ^ get(); };

public virtual System.Xml.XmlNode FirstChild { get; }

public virtual System.Xml.XmlNode? FirstChild { get; }

member this.FirstChild : System.Xml.XmlNode

Public Overridable ReadOnly Property FirstChild As XmlNode

Eigenschaftswert

XmlNode

Das erste untergeordnete Element des Knotens. Wenn kein solcher Knoten vorhanden ist, wird null zurückgegeben.

Beispiele

Im folgenden Beispiel wird das Titelelement angezeigt.

#using <System.Xml.dll>

using namespace System;
using namespace System::IO;
using namespace System::Xml;
int main()
{
   XmlDocument^ doc = gcnew XmlDocument;
   doc->LoadXml( "<book ISBN='1-861001-57-5'>"
   "<title>Pride And Prejudice</title>"
   "<price>19.95</price>"
   "</book>" );
   XmlNode^ root = doc->FirstChild;
   Console::WriteLine( "Display the title element..." );
   Console::WriteLine( root->FirstChild->OuterXml );
}

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

public class Sample {

  public static void Main() {

    XmlDocument doc = new XmlDocument();
    doc.LoadXml("<book ISBN='1-861001-57-5'>" +
                "<title>Pride And Prejudice</title>" +
                "<price>19.95</price>" +
                "</book>");

    XmlNode root = doc.FirstChild;

    Console.WriteLine("Display the title element...");
    Console.WriteLine(root.FirstChild.OuterXml);
  }
}

Option Explicit
Option Strict

Imports System.IO
Imports System.Xml

Public Class Sample
    
    Public Shared Sub Main()
        
        Dim doc As New XmlDocument()
        doc.LoadXml("<book ISBN='1-861001-57-5'>" & _
                    "<title>Pride And Prejudice</title>" & _
                    "<price>19.95</price>" & _
                    "</book>")
        
        Dim root As XmlNode = doc.FirstChild
        
        Console.WriteLine("Display the title element...")
        Console.WriteLine(root.FirstChild.OuterXml)
    End Sub
End Class

Hinweise

Informationen zu untergeordneten Knoten finden Sie in der W3C DOM-Spezifikation (Core) Level 1