Replaces the child node oldChild with newChild node.
Imports System
Imports System.IO
Imports System.Xml
Public Class Sample
Public Shared Sub Main()
Dim doc As New XmlDocument()
doc.LoadXml("<book genre='Computer' ISBN='1-111111-57-5'>" & _
"<title>C#</title>" & _
"</book>")
Dim root As XmlNode = doc.DocumentElement
Dim elem As XmlElement = doc.CreateElement("title")
elem.InnerText = "The Handmaid's Tale"
root.ReplaceChild(elem, root.FirstChild)
doc.Save(Console.Out)
End Sub 'Main
End Class 'Sample