XML VB.Net

Imports System
Imports System.Xml
Imports System.Xml.XPath
Public Class MainClass
    Public Shared Sub Main()
        Dim settings As XmlReaderSettings = New XmlReaderSettings()
        settings.Schemas.Add("http://www.domain.com/books", "domainBooks.xsd")
        settings.ValidationType = ValidationType.Schema
        
        Dim reader As XmlReader = XmlReader.Create("domainBooks.xml", settings)
        
        Dim document As XPathDocument = New XPathDocument(reader)
        Dim navigator As XPathNavigator = document.CreateNavigator()
        
        navigator.MoveToChild("bookstore", "http://www.domain.com/books")
        navigator.MoveToChild("book", "http://www.domain.com/books")
        navigator.MoveToChild("price", "http://www.domain.com/books")
        
        Console.WriteLine(navigator.ValueType)
        
        Dim price As String = navigator.ValueAs(GetType(String))
        Console.WriteLine(price)
    End Sub
End Class