using uCalcSoftware; var uc = new uCalc(); var result = uc.Eval("MyVar * 10"); Console.WriteLine("An error has occurred!"); Console.WriteLine($"Error #: {(int)uc.Error.Code}"); Console.WriteLine($"Error Message: {uc.Error.Message}"); Console.WriteLine($"Error Location: {uc.Error.Location}"); Console.WriteLine($"Error Expression: {uc.Error.Expression}");