Imports System
Imports System.IO

Public Class Test

    Public Shared Sub Main()
        ' Specify the directories you want to manipulate.
        Dim di As DirectoryInfo = New DirectoryInfo("c:\MyDir")
        Try
            ' Determine whether the directory exists.
            If di.Exists Then
                ' Indicate that it already exists.
                Console.WriteLine("That path exists already.")
                Return
            End If

            ' Try to create the directory.
            di.Create()
            Console.WriteLine("The directory was created successfully.")

            'Delete the directory.
            di.Delete()
            Console.WriteLine("The directory was deleted successfully.")

        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() 
    {
        // Specify the directories you want to manipulate.
        DirectoryInfo di = new DirectoryInfo(@"c:\MyDir");

        try 
        {
            // Determine whether the directory exists.
            if (di.Exists) 
            {
                // Indicate that it already exists.
                Console.WriteLine("That path exists already.");
                return;
            }

            // Try to create the directory.
            di.Create();
            Console.WriteLine("The directory was created successfully.");

            // Delete the directory.
            di.Delete();
            Console.WriteLine("The directory was deleted successfully.");

        } 
        catch (Exception e) 
        {
            Console.WriteLine("The process failed: {0}", e.ToString());
        } 
        finally {}
    }
}

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

   // Specify the directories you want to manipulate.
   DirectoryInfo^ di = gcnew DirectoryInfo( "c:\\MyDir" );
   try
   {

      // Determine whether the directory exists.
      if ( di->Exists )
      {

         // Indicate that it already exists.
         Console::WriteLine( "That path exists already." );
         return 0;
      }

      // Try to create the directory.
      di->Create();
      Console::WriteLine( "The directory was created successfully." );

      // Delete the directory.
      di->Delete();
      Console::WriteLine( "The directory was deleted successfully." );
   }
   catch ( Exception^ e ) 
   {
      Console::WriteLine( "The process failed: {0}", e );
   }

}