Checking the error code for a simple syntax error

ID: 1457

See: Code = [ErrorCode], Error handling and control flow 
				
					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}");
				
			
An error has occurred!
Error #: 258
Error Message: Undefined identifier
Error Location: 0
Error Expression: MyVar * 10
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					#include <iostream>
#include "uCalc.h"

using namespace std;
using namespace uCalcSoftware;

int main() {
   uCalc uc;
   auto result = uc.Eval("MyVar * 10");
   cout << "An error has occurred!" << endl;
   cout << "Error #: " << (int)uc.Error().Code() << endl;
   cout << "Error Message: " << uc.Error().Message() << endl;
   cout << "Error Location: " << uc.Error().Location() << endl;
   cout << "Error Expression: " << uc.Error().Expression() << endl;
}
				
			
An error has occurred!
Error #: 258
Error Message: Undefined identifier
Error Location: 0
Error Expression: MyVar * 10
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					Imports System
Imports uCalcSoftware
Public Module Program
   Public Sub Main()
      Dim uc As New uCalc()
      Dim result = uc.Eval("MyVar * 10")
      Console.WriteLine("An error has occurred!")
      Console.WriteLine($"Error #: {CInt(uc.Error.Code)}")
      Console.WriteLine($"Error Message: {uc.Error.Message}")
      Console.WriteLine($"Error Location: {uc.Error.Location}")
      Console.WriteLine($"Error Expression: {uc.Error.Expression}")
   End Sub
End Module
				
			
An error has occurred!
Error #: 258
Error Message: Undefined identifier
Error Location: 0
Error Expression: MyVar * 10
Explore 600+ other examples