Imports System
Imports System.IO

Public Class Test
    Public Shared Sub Main()
        Try
            ' Get the current directory.
            Dim path As String = Directory.GetCurrentDirectory()
            Dim target As String = "c:\temp"
            Console.WriteLine("The current directory is {0}", path)
            If Directory.Exists(target) = False Then
                Directory.CreateDirectory(target)
            End If
            ' Change the current directory.
            Environment.CurrentDirectory = (target)
            If path.Equals(Directory.GetCurrentDirectory()) Then
                Console.WriteLine("You are in the temp directory.")
            Else
                Console.WriteLine("You are not in the temp directory.")
            End If
        Catch e As Exception
            Console.WriteLine("The process failed: {0}", e.ToString())
        End Try
    End Sub
End Class

using System;
using System.IO;

class Test 
{
    public static void Main() 
    {
        try 
        {
            // Get the current directory.
            string path = Directory.GetCurrentDirectory();
            string target = @"c:\temp";
            Console.WriteLine("The current directory is {0}", path);
            if (!Directory.Exists(target)) 
            {
                Directory.CreateDirectory(target);
            }

            // Change the current directory.
            Environment.CurrentDirectory = (target);
            if (path.Equals(Directory.GetCurrentDirectory())) 
            {
                Console.WriteLine("You are in the temp directory.");
            } 
            else 
            {
                Console.WriteLine("You are not in the temp directory.");
            }
        } 
        catch (Exception e) 
        {
            Console.WriteLine("The process failed: {0}", e.ToString());
        }
    }
}

using namespace System;
using namespace System::IO;
int main()
{
   try
   {

      // Get the current directory.
      String^ path = Directory::GetCurrentDirectory();
      String^ target = "c:\\temp";
      Console::WriteLine( "The current directory is {0}", path );
      if (  !Directory::Exists( target ) )
      {
         Directory::CreateDirectory( target );
      }

      // Change the current directory.
      Environment::CurrentDirectory = target;
      if ( path->Equals( Directory::GetCurrentDirectory() ) )
      {
         Console::WriteLine( "You are in the temp directory." );
      }
      else
      {
         Console::WriteLine( "You are not in the temp directory." );
      }
   }
   catch ( Exception^ e ) 
   {
      Console::WriteLine( "The process failed: {0}", e );
   }

}