XmlNode.HasChildNodes Property (System.Xml)

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.NET Framework Class Library
XmlNode.HasChildNodes Property

Gets a value indicating whether this node has any child nodes.

Namespace:  System.Xml
Assembly:  System.Xml (in System.Xml.dll)
Syntax

Visual Basic
Public Overridable ReadOnly Property HasChildNodes As Boolean
	Get
C#
public virtual bool HasChildNodes { get; }
Visual C++
public:
virtual property bool HasChildNodes {
	bool get ();
}
F#
abstract HasChildNodes : bool
override HasChildNodes : bool

Property Value

Type: System.Boolean
true if the node has child nodes; otherwise, false.
Examples

The following example displays all the child nodes of the root element.

Visual Basic

Option Strict
Option Explicit

Imports System
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

        'Display the contents of the child nodes.
        If root.HasChildNodes Then
            Dim i As Integer
            For i = 0 To root.ChildNodes.Count - 1
                Console.WriteLine(root.ChildNodes(i).InnerText)
            Next i
        End If
    End Sub 'Main
End Class 'Sample


C#

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;

    //Display the contents of the child nodes.
    if (root.HasChildNodes)
    {
      for (int i=0; i<root.ChildNodes.Count; i++)
      {
        Console.WriteLine(root.ChildNodes[i].InnerText);
      }
    }
  }
}


Visual C++

#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;

   //Display the contents of the child nodes.
   if ( root->HasChildNodes )
   {
      for ( int i = 0; i < root->ChildNodes->Count; i++ )
      {
         Console::WriteLine( root->ChildNodes[ i ]->InnerText );
      }
   }
}


Version Information

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
Platforms

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
See Also

Reference