using System;

using System.Text;

using System.IO;

public class Program

{

    public static void Main()

    {

        string testData = "testdata";

        var byteArray = Encoding.UTF8.GetBytes(testData);

        using(var memStream = new MemoryStream(byteArray)){

            //Console.WriteLine(Encoding.UTF8.GetString(memStream.ToArray()));

            //// check if byte array is shared

            //byte byteToOverWriteWith = 38;

            //byteArray[0] = byteToOverWriteWith;

            //byteArray[1] = byteToOverWriteWith;

            //Console.WriteLine(Encoding.UTF8.GetString(memStream.ToArray()));

            //if(testData != Encoding.UTF8.GetString(byteArray)){

            //  Console.WriteLine("byteArray is shared.");  

            //}

            //do something.

            Console.WriteLine("blah");  

        }

        if(testData == Encoding.UTF8.GetString(byteArray)){

            Console.WriteLine("byteArray not disposed.");   

        }

        Console.WriteLine(testData);

        Console.WriteLine(Encoding.UTF8.GetString(byteArray));

    }

}