Development Class C#

using System;
class ExitTest
{
    public static void Main( ) 
    {
        String[ ]   args = Environment.GetCommandLineArgs( );
        if( args.Length > 1 )
        {
            try
            {
                int     exitCode = int.Parse( args[1] );
                Console.WriteLine( "it exits with code: 0x{0:X8}.", exitCode );
                Environment.Exit( exitCode );
            }catch{ }
        }
    }
}