public ExitedFrom ReturnDirectly()
 {
     try
     {
         _interactor.React();
         return(ExitedFrom.Try);
     }
     catch (Exception)
     {
         return(ExitedFrom.Catch);
     }
     finally
     {
         _closer.Close();
         //can't return from a finally block; this won't compile: return ExitedFrom.Finally;
     }
     return(ExitedFrom.EndOfMethod); //this code is unreachable.
 }