using uCalcSoftware; var uc = new uCalc(); static void LogAndResume(Handle_uCalc h) { var uc = new uCalc(h); Console.WriteLine($"Logged error: {uc.Error.Message}"); uc.Error.Response = ErrorHandlerResponse.Resume; } uc.Error.TrapOnDivideByZero = true; uc.Error.AddHandler(LogAndResume); Console.WriteLine("Start"); var Result = uc.Eval("5/0"); // Division by zero Console.WriteLine("End");