System Collections VB.Net by API

Imports System.Threading
Imports System.Collections
public class Test
   public Shared Sub Main
               Dim S1 As New Stack()
               Dim SyncS1 As Stack = Stack.Synchronized(S1)
               Console.WriteLine("SyncS1: " & SyncS1.IsSynchronized.ToString())
               Console.WriteLine("S1: " & S1.IsSynchronized.ToString())
   End Sub
End class