csc CondMethod.cs tracetest.cs /d:DEBUGtracetest A B C

//Copyright (C) Microsoft Corporation.  All rights reserved.

// TraceTest.cs

// compile with: /reference:CondMethod.dll

// arguments: A B C

using System;

using TraceFunctions;

using System.Diagnostics;

public class TraceClient

{

   public static void Main(string[] args)

   {

      Trace.Message("Main Starting");

  

      if (args.Length == 0)

      {

          Console.WriteLine("No arguments have been passed");

      }

      else

      {

          for( int i=0; i < args.Length; i++)   

          {

              Console.WriteLine("Arg[{0}] is [{1}]",i,args[i]);

          }

      }

       Trace.Message("Main Ending");

   }

}

   public class Trace

   {

       [Conditional("DEBUG")]

       public static void Message(string traceMessage)

       {

           Console.WriteLine("[TRACE] - " + traceMessage);

       }

   }