Mega Code Archive

 
Categories / VB.Net Tutorial / Development
 

Use properties Message, StackTrace and InnerException

Class Tester    Shared Sub Main()       Try          Method1()       Catch exceptionParameter As Exception          Console.WriteLine(exceptionParameter.ToString())          Console.WriteLine(exceptionParameter.Message)          Console.WriteLine(exceptionParameter.StackTrace)          Console.WriteLine(exceptionParameter.InnerException.ToString())       End Try    End Sub     Public Shared Sub Method1()       Method2()    End Sub    Public Shared Sub Method2()       Method3()    End Sub    Public Shared Sub Method3()       Try          Convert.ToInt32("Not an integer")       Catch formatException As FormatException          Throw New Exception("Exception occurred in Method3", _             formatException)       End Try    End Sub End Class System.Exception: Exception occurred in Method3 --- System.FormatException: Input string was not in a correct format. at System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberFor matInfo info, Boolean parseDecimal) at System.Number.ParseInt32(String s, NumberStyles style, NumberFormatInfo info) at Tester.Method3() --- End of inner exception stack trace --- at Tester.Method3() at Tester.Main() Exception occurred in Method3 at Tester.Method3() at Tester.Main() System.FormatException: Input string was not in a correct format. at System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberFor matInfo info, Boolean parseDecimal) at System.Number.ParseInt32(String s, NumberStyles style, NumberFormatInfo info) at Tester.Method3()