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C# Return Error Code


Unable to use \tag in split equation Why did Vizzini have the wine and tablecloth all laid out? By employing exceptions, you are forcing something like a 100 times slow down on callers who will see the exception on half of their (many) calls, if the body of the Copy rem test.bat @echo off MainReturnValTest @if "%ERRORLEVEL%" == "0" goto good :fail echo Execution Failed echo return value = %ERRORLEVEL% goto end :good echo Execution succeeded echo Return value = My home PC has been infected by a virus! Check This Out

I agree. Related 0uplifitng return value error reporting to Exception based error reporting0Best way to handle repetitive error code or return value0Should I return true or false if both of the IP address Browse other questions tagged c# .net exit-code or ask your own question. Bag.Empty : new Bag(result); } catch (Exception) { return Bag.Empty; } } Looks like nullable but not only for value type Another example public static Bag TryParseString(this XElement element, string attributeName) http://stackoverflow.com/questions/3204950/specifying-the-return-error-code-on-application-exit

Marshal Getlastwin32error Error Codes 1008

Environment.ExitCode Property If the Main method returns void, you can use this property to set the exit code that will be returned to the calling environment. Can a tectonically inactive planet retain a long-term atmosphere? Why was Spanish Fascist dictatorship left in power after World War II? Either a function I could call with the error code that would return a string or a file that contained a definition of the values with some comments of what they

a plea for sanity. The content you requested has been removed. All that said, there will always be times where it's simply unavoidable. C# Error Code List public class ReplayDataParser { private const string SupportedFileExtension = "w3g"; private const string ErrorFileDoesNotExist = "Replay file does not exist: {0}"; private const string ErrorFileExtensionNotSupported = "File extension is not a

Why did the One Ring betray Isildur? C# Set Exit Code What's an easy way of making my luggage unique, so that it's easy to spot on the luggage carousel? Personally I don't like the fact that the meaning of each field is less explicit because I can't give Item1 and Item2 useful names. https://msdn.microsoft.com/en-us/library/system.environment.exitcode(v=vs.110).aspx Something cannot be determined, is not available, not found, not currently possible or there is no more data available.

Did Fibonacci slow down? C# Error Code 259 Letters of support for tenure How would I pass the output of one command to multiple commands? As another rule of thumb, throwing an exception may often allow much cleaner code compared with the crudest of magic values, because you are not relying on the programmer translating the I haven't explained him fully at first. –NatGio Jan 3 '13 at 12:26 add a comment| Not the answer you're looking for?

C# Set Exit Code

How do I approach my boss to discuss this? https://msdn.microsoft.com/en-us/library/ms173163.aspx Redirect output of a program to a file fails WWII Invasion of Earth My custom made plugin has "a new version available" which links to unrelated plugin more hot questions question Marshal Getlastwin32error Error Codes 1008 Zero Emission Warfare My B2 visa was stamped for six months even though I only stayed a few weeks. C# Return Error To Ajax Call msdn.microsoft.com/en-us/library/ms681381(VS.85).aspx –Jim Fell Jul 8 '10 at 15:42 @Jim To my knowledge no there is not.

Can I use my paid-for home as collateral for a consolidation loan to pay off outstanding bills? http://iembra.org/error-code/code-26530-error-code-00011.php Like a Windows "GetLastError" type of call? –pstrjds Jan 3 '13 at 7:44 It has many error codes. I can think of no instance in which the use of a magic value is better than the Try pattern. –0b101010 Feb 1 at 17:53 But what about the Reason: The semantics are not explicit, even if you examine the methods of the object. C# Return Error Message

Browse other questions tagged c# .net exceptions error-handling or ask your own question. Is 8:00 AM an unreasonable time to meet with my graduate students and post-doc? This is the problem, so focus on it. this contact form I'll pass. –Hans Passant Jul 8 '10 at 16:04 add a comment| 2 Answers 2 active oldest votes up vote 8 down vote accepted http://msdn.microsoft.com/en-us/library/system.environment.exit.aspx Environment.Exit(exitCode) Update I'm assuming that I

Note that as Hashtable was created in the time when there were no generics in C#, it uses object and can therefore return null as a magic value. C# Error Code Enum That's 1:20, not even 1:200. It's just a test part of a larger application.

You need it anyways to provide proper messages to the UI before they submit it. –Telastyn Aug 2 '12 at 20:52 @Telastyn I agree, but how do then validate,

Especially when you're making nullable value types, the significance of the 'this might fail' is very explicit in code and hard to forget/screw up. My custom made plugin has "a new version available" which links to unrelated plugin Are Lists Inductive or Coinductive in Haskell? Why? C# Exception Error Code I guess that is where I was heading at with the FileTooSmallException.

We appreciate your feedback. Apparently you expect a question to have mostly similar answers for it to be a good question. –Virtlink Aug 1 '12 at 21:23 3 @Virtlink: George is a community-elected moderator Another strategy for this is the KeyNotFound sscenario. navigate here However, if you change MainReturnValTest.cs to return a non-zero value and then re-compile the program, subsequent execution of the batch file will report failure.

But no other extended information is available from that component. –NatGio Jan 3 '13 at 8:21 add a comment| 1 Answer 1 active oldest votes up vote 1 down vote accepted return 0; } If the return value from Main is not used, returning void allows for slightly simpler code. For a function that's called just a few times during the lifetime of an application (like the app initialization), use anything that gives you cleaner, easier to understand code. Can I reduce "couldn't find anything" to "nothing" in this sentence?

If you basically always have to undergo a network roundtrip or parse an on-disk XML file, the overhead of throwing an exception is probably negligible. Can a tectonically inactive planet retain a long-term atmosphere? If you're standing in front of a whiteboard brainstorming, ask it here on Programmers. –Robert Harvey Aug 2 '12 at 3:17 | show 6 more comments 8 Answers 8 active oldest This solution may be used for historical reasons or for performance reasons, but should otherwise be avoided.

Can taking a few months off for personal development make it harder to re-enter the workforce? Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the Exceptions are still a design option, but you will have to provide a low overhead alternative for callers who can not afford this. Yes No Additional feedback? 1500 characters remaining Submit Skip this Thank you!

The helper method will handle the error code stuff for you. Not the answer you're looking for? What is this aircraft, and what country makes it? Obviously, the Item-TryGetValue and Parse-TryParse duality is there for a reason, so I assume that throwing exceptions for non-exceptional failures is in C# 4 not done.

Related 11Is throwing an exception from a property bad form?11`trigger_error` vs `throw Exception` in the context of PHP's magic methods9Checked vs Unchecked vs No Exception… A best practice of contrary beliefs4Is This could happen due to a race condition (some other user removed the directory, or made it read-only, after you probl) The task of handling an unexpected fail (signalled by an Pseudocode, hypothetical code, or stub code should be replaced by a concrete example. Run the batch file by typing test at the command prompt.Because the code returns zero, the batch file will report success.

Polite way to ride in the dark What's the optimal 'pythonic' way to make dot product of two lists of numbers? It's just that the one thing it returns is kind of a tuple. Rule of thumb: if you're sitting in front of your IDE coding, ask it on Stack Overflow.