force error c# Picayune Mississippi

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force error c# Picayune, Mississippi

here example code: try { if (AnyConditionTrue) { // run some code } else { // go catch } } catch (Exception) { // run some code here... } c# exception-handling up vote 24 down vote favorite 5 I traditionally deploy a set of web pages which allow for manual validation of core application functionality. In addition to Message, ArgumentException contains a property named ParamName that should be set to the name of the argument that caused the exception to be thrown. Today's Topics Dream.In.Code > Programming Help > C# How to force exceptions?

c# exception-handling share|improve this question edited Sep 14 '14 at 6:07 asked Apr 19 '14 at 23:31 grovesNL 1576 migrated from Apr 22 '14 at 16:26 This question came from I'd recommend catching specific exceptions in this case, and log everything else; debugging will be much easier that way. Login Create account Language Chinese Spanish Japanese Korean Portuguese Ask a question Spaces Default Help Room META Moderators Topics Questions Users Badges Home / This question was closed Nov 25, 2015 What does dot forward slash forward slash mean (.//)?

Related 1269Catch multiple exceptions at once?1255What is the best way to iterate over a Dictionary in C#?997How do you assert that a certain exception is thrown in JUnit 4 tests?65.NET - Of course you can still have multiple catch as always. Learning resources Microsoft Virtual Academy Channel 9 MSDN Magazine Community Forums Blogs Codeplex Support Self support Programs BizSpark (for startups) Microsoft Imagine (for students) United States (English) Newsletter Privacy & cookies Whenever GetDataFromServer blows up with an exception you're not expecting, you're swallowing it, shoving it under the carpet and returning a null value.

Is intelligence the "natural" product of evolution? happy path returns n items where n > 0, not-so-happy path returns 0 items, and unhappy path blows up with an unhandled exception, whatever that is. You then set up a test that when called simply throws the desired exception: public void Test1() { throw new NullArgumentException(); } Your test passes when your code handles this correctly. I have just double checked this by running my code in an example project. –Belogix Dec 13 '12 at 16:40 3 I think this defeats the purpose.

try { if (GetDataFromServer()) { return ProcessData(); } else { throw new Exception(); } catch(Exception ex) { return null; } instead of... To identify run-time errors during the development phase, use Debug Assert instead.Defining Exception ClassesPrograms can throw a predefined exception class in the System namespace (except where previously noted), or create their A stack overflow is a different beast, and is documented as such. In essence I was looking for a best way to raise/cause/simulate an exception.

How do computers remember where they store things? Good Term For "Mild" Error (Software) What's the most recent specific historical element that is common between Star Trek and the real world? Browse other questions tagged c# .net visual-studio or ask your own question. I've marked GalacticCowboy's answer as correct as it is obviously the correct answer based on the way the question is phrased.

c# testing exceptions share|improve this question asked Feb 8 '11 at 16:10 Piers Myers 4531311 Another possible solution is described in this MSDN article: Fault Injection Testing with TestApi You’ll be auto redirected in 1 second. We appreciate your feedback. How to add part in eagle board that doesn't have corresponded in the schematic "jumpers"?

Standards say you should do it like this, (again based on Generic Code Given in OP) if (GetDataFromServer()) { return ProcessData(); } else { Return null } and since you don't For troubleshooting common problems with Unity 5.x Editor (including Win 10). Thanks again for the feedback and sorry if the question was vague. Was This Post Helpful? 0 Back to top MultiQuote Quote + Reply #4 eclipsed4utoo Not Your Ordinary Programmer Reputation: 1532 Posts: 5,969 Joined: 21-March 08 Re: How to force exceptions?

Adding this code just to be able to debug exceptions seems like a bad idea to me. share|improve this answer answered Feb 8 '11 at 17:08 Steve314 7,3072142 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign What are Imperial officers wearing here? Looks like the method where this code is written, is simply doing too many things.

This documentation is archived and is not being maintained. share|improve this answer answered Apr 20 '14 at 0:15 B2K 28025 Interesting, thanks for the reading. –grovesNL Apr 20 '14 at 4:46 1 It strikes me that this I would rather modify state and trigger the exception that way. –Brian Rasmussen Dec 13 '12 at 16:50 2 @Brian Rasmussen: Actually, I strongly agree with Belogix on this, modifying I currently do it the second method - especially in cases where I need to handle specific exceptions differently - but I was wondering if the first method is appropriate for

Perhaps then use catch (AssertionException) { } to log a test failure. Now why is the method returning null? For those thinking "there's got to be more to this question", you're right. The derived classes should define at least four constructors: one default constructor, one that sets the message property, and one that sets both the Message and InnerException properties.

Dev centers Windows Office Visual Studio Microsoft Azure More... EDIT: I want the exception to be caught by the try-catch statement that surrounds the code I'm debugging. Is it OK for graduate students to draft the research proposal for their advisor’s funding application (like NIH’s or NSF’s grant application)? More than likely there's no difference between throwing and "raising" an exception.

Welcome to Unity Answers The best place to ask and answer questions about development with Unity. Is it still useful? Brad Abrams (of the .NET framework design team) states that he wishes they could redo that class with a private constructor to avoid its use like this –Aaron Powell Dec 3 Is it OK for graduate students to draft the research proposal for their advisor’s funding application (like NIH’s or NSF’s grant application)?

a bullet shot into a suspended block Why did my electrician put metal plates wherever the stud is drilled through? Are there any rules or guidelines about designing a flag? What sense of "hack" is involved in five hacks for using coffee filters? Why are unsigned numbers implemented?

More than likely there's no difference between throwing and "raising" an exception. share|improve this answer edited Feb 16 '12 at 13:53 answered Feb 16 '12 at 13:48 user596075 +1 As it does answer the question on how you would go about salaries: gross vs net, 9 vs. 12 months Can Communism become a stable economic strategy? Thanks again for the feedback and sorry if the question was vague. –Ben Griswold Jul 27 '13 at 17:34 For those thinking "there's got to be more to this

One example is LoggerTest.aspx which generates and logs a test exception. Yes No Additional feedback? 1500 characters remaining Submit Skip this Thank you! Instead of: FileStream fs = File.OpenRead (path); you use: FileStream fs = File.OpenRead_Test (path); by providing a custom extension method (just a quick idea): public static FileStream OpenRead_Test (this System.IO.File file, The content you requested has been removed.

Forcing a DivideByZeroException is my default strategy though I thought there might be another way or maybe even a better exception to force. If result was true, run ProcessData.