Asp.net Try Catch Error Line Number
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here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site get line number from exception c# About Us Learn more about Stack Overflow the company Business Learn more about how to get exception line number in c# in release mode hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join c# get line number from exception without pdb the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up How to use Stacktrace how do i find the line number of exception in c# to return Error Line Number in vb.net up vote 5 down vote favorite 4 I am trying to create some sort of error catching method that will return the error line number. We have an abort email that is sent out when a process aborts that gives us the err.number and err.description but I would like to know where is actually errors out. I know you
Vb.net Exception Line Number
can do the following: 1: code here 2: code here 3: code here etc. and use ERL to get the number but it would be tedious to type each line out like that. Is there either a way to automatically do this or would it be easier to use Stacktrace? If Stacktrace is better could you please show me an example? vb.net error-handling stack-trace erl share|improve this question asked Nov 19 '12 at 19:23 user1836775 28113 1 ERL is the old way of doing things from VB6. Is there a reason not to use TRY/Catch? The exception object has a nice stack trace and includes the line number. –PatFromCanada Nov 19 '12 at 19:31 add a comment| 4 Answers 4 active oldest votes up vote 6 down vote accepted Generating line numbers in exception stack traces is a built-in feature for the CLR. You do however have to provide the information it needs to map a code address to a line number. Switch to the Release configuration of your project. Project + Properties, Compile tab, Advanced Compile Options. Change the "Generate debug info" setting from pdb-only to Full. Deploy the .pdb files alo
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Get Line Number From Exception Java
this site About Us Learn more about Stack Overflow the company Business Learn c# stacktrace class more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question exception line number python x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up How http://stackoverflow.com/questions/13460656/how-to-use-stacktrace-to-return-error-line-number-in-vb-net does ASP.NET get line numbers in it's generic error handler up vote 2 down vote favorite Everyone is familiar with the default error handler for ASP.NET. The yellow boxes that contain Source Error (5 lines of code where the error happened) and Source File (filename and line number) like so: Source Error: Line 48: public ActionResult TriggerException() Line 49: { Line 50: throw http://stackoverflow.com/questions/14586107/how-does-asp-net-get-line-numbers-in-its-generic-error-handler new SystemException("This is a generated exception to test the global error handler."); Line 51: } Line 52: Source File: c:\MyApp\Controllers\TestToolsController.cs Line: 50 I am building a custom error handler and want to get these same pieces of information, but they are not contained in the exception object. Does anyone know how I may retrieve these items. asp.net exception-handling share|improve this question asked Jan 29 '13 at 15:14 CodeGrue 2,97352557 add a comment| 1 Answer 1 active oldest votes up vote 6 down vote The line number is not available in the Exception itself, but it is available in the StackTrace, like so: try { // code that throws an Exception here } catch (Exception exc) { var frame = new StackTrace(exc, true).GetFrame(0); // where the error originated var lineNumber = frame.GetFileLineNumber(); // Handle line numbers etc. here } share|improve this answer answered Jan 29 '13 at 15:17 Roy Dictus 24.4k53556 Great start. That gives me the filename and line number. How might I get the 5 lines of code? –CodeGrue Jan 29 '13 at 15:27 You don't get the code. By having the file an
here for a quick overview of the site Help Center Detailed answers to any questions you might http://stackoverflow.com/questions/2723607/exception-handling-display-line-number-where-error-occurred have Meta Discuss the workings and policies of this site About Us Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, line number just like you, helping each other. Join them; it only takes a minute: Sign up Exception handling — display line number where error occurred? [duplicate] up vote 11 down vote favorite 3 Possible Duplicate: Show line number in exception handling Can someone please tell me how to get the line number of the code where get line number the error occurred and display it to the console? Other information like the file name or method name would be very handy. c# share|improve this question edited Apr 27 '10 at 18:46 John Saunders 138k20175319 asked Apr 27 '10 at 17:48 CSharp Noob 136129 marked as duplicate by casperOne Oct 26 '12 at 12:12 This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question. duplicate stackoverflow.com/questions/8338495/… –Michael Riva Sep 2 '14 at 12:53 add a comment| 5 Answers 5 active oldest votes up vote 10 down vote accepted You can print the entire stack trace by using a try/catch around the code that can throw and then using Console.WriteLine to show the exception object: try { new Program().Run(); } catch (Exception exception) // Prefer to catch a more specific execption. { Console.WriteLine(exception); } Output: System.IndexOutOfRangeException: Index was outside the bounds of the array. at Program.Run() in C:\Console App