Csharp/C Sharp by API/System.Diagnostics/DefaultTraceListener

new DefaultTraceListener()

<source lang="csharp"> using System; using System.Collections.Generic; using System.Diagnostics; using System.Text;

public class MainClass {

   public static void Main()
   {
       DefaultTraceListener dtl = new DefaultTraceListener();
       dtl.AssertUiEnabled = true;
       Trace.Listeners.Add(dtl);
   }

}

 </source>