Imports System
Imports System.Xml
Imports System.Xml.XPath
Public Class MainClass
Public Shared Sub Main()
Dim document As XPathDocument = New XPathDocument("books.xml")
Dim navigator As XPathNavigator = document.CreateNavigator()
Dim nodes As XPathNodeIterator = navigator.SelectDescendants("book", "", False)
Dim expr As XPathExpression = navigator.Compile("book[@genre='novel']")
While nodes.MoveNext()
Dim navigator2 As XPathNavigator = nodes.Current.Clone()
If navigator2.Matches(expr) Then
navigator2.MoveToFirstChild()
Console.WriteLine("Book title: {0}", navigator2.Value)
End If
End While
End Sub
End Class