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Get Error Message Getlasterror

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lpMsgBuf = LocalFree(lpMsgBuf); return sRet; } catch (Exception e) { return "Unable to get error code string from System -> " + e.ToString(); } } } share|improve this answer answered Jan When that happens, the second error will be reported since these interfaces always report the most recent result. Search Comments Profile popupsSpacing RelaxedCompactTight Layout NormalOpen TopicsOpen AllThread View Per page 102550 -- There are no messages in this forum -- Go to top Permalink | Advertise Most functions that set the thread's last-error code set it when they fail. http://imagextension.com/error-message/getlasterror-error-message.php

Filter columns basing on the value of other column Karger's Algorithm question How exactly does the typical shell "fork bomb" calls itself twice? Works for me. C# questions Linux questions ASP.NET questions SQL questions VB.NET questions discussionsforums All Message Boards... Or the caller can ask the function to search the system's message table resource(s) for the message definition.

Getlasterror Example C++

Reply With Quote August 2nd, 2011,08:30 AM #2 VictorN View Profile View Forum Posts Super Moderator Power Poster Join Date Jan 2003 Location Wallisellen (ZH), Switzerland Posts 18,674 Re: GetLastError() printing When to use "bon appetit"? std::string GetLastErrorAsString() { //Get the error message, if any. int le = Marshal.GetLastWin32Error(); return "Unable to get error code string from System - Error " + le.ToString(); } string sRet = Marshal.PtrToStringAnsi(lpMsgBuf); // Free the buffer.

Simple function to get the text message corresponding to a system error. CString is actually CStringW, etc. Tags CSharp CPP PInvoke Win32 Related Blogs Using MOSS and WSS SharePoint Workflow to Resize Images in an Image Library Retrieving data from SharePoint SOAP Requests using LINQ Enumerating a user Getlasterror C# You may also be interested in...

May 23, 2008 at 2:50pm UTC Amag (8) I wanna know why my Dialog Box creation is failing by retrieving the last error code. Can anyone tell me how to fix this to work correctly? Putting pin(s) back into chain Can Communism become a stable economic strategy? https://msdn.microsoft.com/en-us/library/windows/desktop/ms680582(v=vs.85).aspx How does NumPy solve least squares for underdetermined systems?

Scan, search and archive your paper documents. Getlasterror 126 The declaration of FormatMessage: DWORD WINAPI FormatMessage( __in DWORD dwFlags, __in_opt LPCVOID lpSource, __in DWORD dwMessageId, // your error code __in DWORD dwLanguageId, __out LPTSTR lpBuffer, __in DWORD nSize, __in_opt va_list If an interface fails with SQLITE_MISUSE, that means the interface was invoked incorrectly by the application. CString FormatErrorMessage(DWORD ErrorCode) { TCHAR *pMsgBuf = NULL; DWORD nMsgLen = FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, ErrorCode, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), reinterpret_cast(&pMsgBuf), 0, NULL); if (!nMsgLen) return _T("FormatMessage fail"); CString sMsg(pMsgBuf, nMsgLen);

Formatmessage Getlasterror

share|improve this answer answered Jan 21 '15 at 19:23 Mr.C64 19.1k64180 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign http://www.codeproject.com/Tips/479880/GetLastError-as-std-string Why did my electrician put metal plates wherever the stud is drilled through? Getlasterror Example C++ May 23, 2008 at 4:16pm UTC Duoas (10453) All Win32 programs are automatically linked with Kernel32. Getlasterror Codes SaveMySerials - Protect yourself from theft, fire, natural disasters and more by recording your serial numbers My Music To Me - Stream your subsonic music collection to your Sonos wireless system

To convert a system error into an HRESULT value, use the HRESULT_FROM_WIN32 macro. http://imagextension.com/error-message/get-last-error-message-linux.php That is not to say it isn't manageable and isn't very useful, but it is nonetheless frustrating at the lack of information when an error occurs. The error codes returned by a function are not part of the Windows API specification and can vary by operating system or device driver. No new replies allowed. Getlasterror 2

You may have to register or Login before you can post: click the register link above to proceed. SAPrefs - Netscape-like Preferences Dialog Comments and Discussions You must Sign In to use this message board. Topic archived. this content Startups.

Also, GCDEF's code did not work at all. Formatmessagew Yes No Additional feedback? 1500 characters remaining Submit Skip this Thank you! Visual Basic:  Applications should call err.LastDllError instead of GetLastError.

Do Not Call GetLastError() !

Regards, Ellay K. How much interest should I pay on a loan from a friend? I consider Unicode builds the default in modern Win32/C++ code. C# Getlasterror Message May 28, 2008 at 11:05pm UTC Duoas (10453) As long as it is linked to the Win32 library it can do anything it wants.

If you are using anything newer than VC6, CString has been changed to a templated class (which doesn't rely on MFC). Memory to hold the error message string is managed internally and must not be freed by the application. C++ Information Tutorials Reference Articles Forum Forum BeginnersWindows ProgrammingUNIX/Linux ProgrammingGeneral C++ ProgrammingLoungeJobs Home page | Privacy policy© cplusplus.com, 2000-2016 - All rights reserved - v3.1Spotted an error? have a peek at these guys 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

The time now is 10:57 PM. This documentation is archived and is not being maintained. Shouldn't TS accepted this answer? –swdev Apr 15 '14 at 20:47 If it's necessary for a further throwing there is a simpler way to do it in C# with Regards, Ellay K.

Just compile and run. The lpszFunction parameter is the name of the function that set the last-error code. How? Add A Comment Name: URL: Email Address: (not public, used to send notifications on further comments) Comments: Enter the text above, except for the 1st and last character: © 2003 -

Also, GCDEF's code did not work at all. Error codes are 32-bit values (bit 31 is the most significant bit). We always look for an example. In that case, the error code and message may or may not be set.

May 29, 2008 at 4:21pm UTC guestgulkan (2942) Well that's told me :-)) You learn something new everyday. But passing it the pointer's address (pointer-to-a-pointer), but casting it to a regular pointer...

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