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Marshal.getlastwin32error Error Code 6


You didn't convince me (and nobody else, I hope) to use GetLastError. Manually, run "net helpmsg 6" in a console window, or run the Visual C++ error lookup utility (can be installed with VS). share|improve this answer edited Jun 27 at 6:23 Peter 15.2k24100154 answered Jul 29 '13 at 7:56 Jochen Kalmbach 2,806816 I couldn't create a wrong value returned by GetLastError. asked 3 years ago viewed 887 times active 3 years ago Related 0How to use Win32's BitBlt using Ruby?5Is it possible to BitBlt directly from a GDI+ bitmap?1Why the Bitblt cannot his comment is here

Linked 68 How should I use FormatMessage() properly in C++? 2 What are the capitalized text identifiers for Win32 error codes called, and how can they be determined programmatically, given an Referee did not fully understand accepted paper How do spaceship-mounted railguns not destroy the ships firing them? That is because some functions call SetLastError with a zero when they succeed, wiping out the error code set by the most recently failed function. share|improve this answer answered Jan 21 '15 at 19:23 Mr.C64 19.3k64181 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign

Windows Error Codes Lookup

Marshal.GetLastWin32Error up vote 22 down vote favorite 8 I tested a lot. Any thoughts on what I'm missing? Call GetLastWin32Error - it keeps last error from the first API call, by definition. –0123456789 Jul 31 '13 at 7:26 Regarding good or bad .NET Framework version - again, Each one can occur in one of many hundreds of locations in the system.

The message definition can come from a buffer passed into the function. So, the question is somewhat philosophical: can we use hacks, if it is not proved, that it is incorrect. –0123456789 Jul 31 '13 at 7:17 @AlexFarber That would be Garbage Collection seems not to call any WinApi functions overwriting the last error code GetLastError is thread-safe. Windows Update Error Codes Both behave the same except Marshal.GetLastWin32Error stores results from App->CLR->WinApi calls as well and GetLastError stores only results from App->WinApi calls.

share|improve this answer answered Oct 30 '09 at 16:23 Jon Norton 2,3111420 2 Or just do what Nick said :-) –Jon Norton Oct 30 '09 at 16:24 1 I Windows Error Codes 0x If you are an end-user that is experiencing difficulty with an application you are installing or running, contact customer support for the software that is displaying the error message. From the MSDN documentation: Formats a message string. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed

See this answer for how it would normally be called from native code. Windows Error Codes List The Return Value section of the documentation for each function that sets the last-error code notes the conditions under which the function sets the last-error code. Are we really to go look them up to work out what access you specified. Not the answer you're looking for?

Windows Error Codes 0x

How do I depower Magic items that are op without ruining the immersion Why won't a series converge if the limit of the sequence is 0? http://stackoverflow.com/questions/16305710/bitblt-returns-false-getlasterror-returns-6-invalid-handle failure of these calls may be dependent on internal/external factors. Windows Error Codes Lookup Can't a user change his session information to impersonate others? Error Code List Call and run php script from shell script Why is JK Rowling considered 'bad at math'?

If you are defining an error code for your application, set this bit to one. http://threadspodcast.com/error-code/marshal-getlastwin32error-error-codes.html The following list describes system error codes (errors 0 to 499). Is a food chain without plants plausible? This is by design, and the fact that it does it is not a flaw but actually allows your code to work the way you expect. What Is Error Code -50

That indicates that the error code has been defined by an application, and ensures that your error code does not conflict with any error codes defined by the system. We appreciate your feedback. C:\...> --- Translated: The handle is invalid. -- M S Herfried K. weblink The following topics provide lists of system error codes.

What to do when you've put your co-worker on spot by being impatient? Windows Blue Screen Error Codes The function finds the message definition in a message table resource based on a message identifier and a language identifier. If you are an end-user that is experiencing difficulty with an application you are installing or running, contact customer support for the software that is displaying the error message.

The magic constants are very helpful either.

A quick Google search, for winerror.h, itself, uncovered a page, at Rensselaer Polytechnic Instutute, where someone has helpfully extracted the #define statements from it. Consequently the descriptions of these codes cannot be very specific. Why? How To Fix Error Code Because these codes are defined in WinError.h for anyone to use, sometimes the codes are returned by non-system software.

To sum it up, you have a plethora of unknown factors which can influence the reliability of GetLastError. share|improve this answer edited Dec 8 '15 at 16:28 answered Dec 8 '15 at 12:42 Dirk Vollmar 106k35181252 It's still printing 6 and at the second example it's returning changes in the garbage collector), but it doesn't have to. http://threadspodcast.com/error-code/marshal-getlastwin32error-error-message.html Verify that the network path is correct and the destination computer is not busy or turned off.

Yes, as is documented in DllImportAttribute.SetLastError Field is there an example where plain GetLastError fails to give the correct result ? I simply started "cmd" and entered the command. And the destination image remains blank. is this "problem" Framework version related ?

Also, why not? Also, in general GetLastError always has something to complain eventhough everything runs perfectly. Join them; it only takes a minute: Sign up Getting the Windows System Error Code title/description from it's hex number up vote 18 down vote favorite 6 I'm messing around with To start viewing messages, select the forum that you want to visit from the selection below.

I have never had any noticeable problems with GetLastError and it seems for me that the .NET Framework is smart enough not to overwrite it. Check that the calling convention and parameters of the PInvoke signature match the target unmanaged signature. The common language runtime can make internal calls to APIs that overwrite the GetLastError maintained by the operating system. EDIT: Thanks Malfist for pointing me to pinvoke.net, which includes alternative, managed API: using System.ComponentModel; string errorMessage = new Win32Exception(Marshal.GetLastWin32Error()).Message; Console.WriteLine(errorMessage); share|improve this answer edited Dec 16 '15 at 5:08 Mark

Not the answer you're looking for? Requirements Minimum supported client Windows XP [desktop apps | Windows Store apps] Minimum supported server Windows Server 2003 [desktop apps | Windows Store apps] Minimum supported phone Windows Phone 8 Header WinBase.h (include Note that this code doesn't deal with the annoying newline that Microsoft appends to the error message. Is it allways possible to get your program completely free from GetLastError results??

What to do when you've put your co-worker on spot by being impatient? The directory doesn't matter. -- M S Herfried K. GetLastError function Retrieves the calling thread's last-error code value. Why did Fudge and the Weasleys come to the Leaky Cauldron in the PoA?

Due to the nature of this virus or potentially unwanted software, the file has been removed from this location. ERROR_PIPE_LOCAL 229 (0xE5) The pipe is local. ERROR_BAD_PIPE 230 (0xE6) Wagner M V P V B Nov 21 '05 #6 P: n/a **Developer** I'm probably doing something wrong. Advanced Search Forum Visual C++ & C++ Programming Visual C++ Programming Error 6: The handle is invalid (GetLastError()) If this is your first visit, be sure to check out the FAQ Do I need to install something special?