XmlNode.RemoveChild(XmlNode) Method

Reference

Definition

Namespace:: System.Xml

Assemblies:: System.Xml.dll, System.Xml.XmlDocument.dll

Assembly:: System.Xml.ReaderWriter.dll

Assembly:: System.Xml.XmlDocument.dll

Assembly:: System.Xml.dll

Assembly:: netstandard.dll

Source:: XmlNode.cs

Source:: XmlNode.cs

Source:: XmlNode.cs

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Removes specified child node.

public:
 virtual System::Xml::XmlNode ^ RemoveChild(System::Xml::XmlNode ^ oldChild);

public virtual System.Xml.XmlNode RemoveChild (System.Xml.XmlNode oldChild);

abstract member RemoveChild : System.Xml.XmlNode -> System.Xml.XmlNode
override this.RemoveChild : System.Xml.XmlNode -> System.Xml.XmlNode

Public Overridable Function RemoveChild (oldChild As XmlNode) As XmlNode

Parameters

oldChild: XmlNode

The node being removed.

Returns

XmlNode

The node removed.

Exceptions

ArgumentException

The oldChild is not a child of this node. Or this node is read-only.

Examples

The following example removes a node from the XML document.

#using <System.Xml.dll>

using namespace System;
using namespace System::IO;
using namespace System::Xml;
int main()
{
   XmlDocument^ doc = gcnew XmlDocument;
   doc->LoadXml( "<book genre='novel' ISBN='1-861001-57-5'>"
   "<title>Pride And Prejudice</title>"
   "</book>" );
   XmlNode^ root = doc->DocumentElement;
   
   //Remove the title element.
   root->RemoveChild( root->FirstChild );
   Console::WriteLine( "Display the modified XML..." );
   doc->Save( Console::Out );
}

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

public class Sample {

  public static void Main() {

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

    XmlNode root = doc.DocumentElement;

    //Remove the title element.
    root.RemoveChild(root.FirstChild);

    Console.WriteLine("Display the modified XML...");
    doc.Save(Console.Out);
  }
}

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 genre='novel' ISBN='1-861001-57-5'>" & _
                    "<title>Pride And Prejudice</title>" & _
                    "</book>")
        
        Dim root As XmlNode = doc.DocumentElement
        
        'Remove the title element.
        root.RemoveChild(root.FirstChild)
        
        Console.WriteLine("Display the modified XML...")
        doc.Save(Console.Out)
    End Sub
End Class

Notes to Inheritors

When overriding RemoveChild in a derived class, in order for events to be raised correctly, you must call the RemoveChild method of the base class.

Applies to

Deila með