getlasterrorreturn

GetLastError. The GetLastError function returns the calling thread's last-error code value. The last-error code is maintained on a per-thread basis.

2010年9月28日 — ... GetLastError()); LocalFree(lpMsgBuf); // 記得free 掉空間 return TRUE; } 例如GetLastError 得到的是13846L 利用MessageBox 把strMsg 秀出來的值就 ...

2020年9月4日 — The idea is that the error will be returned by the call, so you should never to call GetLastError yourself. And your code shows that: the err ...

the result returned by GetLastError is a setupapi-specific error code. ... HRESULTS values found in winerror.h. specifically, this error is:.

2021年6月28日 — You should call the GetLastError function immediately when a function's return value indicates that such a call will return useful data. That is ...

2023年6月13日 — 描述WinError.h 標頭檔中定義的錯誤碼0-499，適用于開發人員。

2009年9月7日 — After a Windows API call, how can I get the last error message in a textual form? GetLastError() returns an integer value, not a text message. c ...

2018年6月5日 — It tells you that the hConnect you pass into WinHttpOpenRequest is invalid. You only check hSession after your call to WinHttpOpen ...

2022年4月20日 — In my code, getLastError's lastError/pipeline does not properly return a custom Java object instantiated within the 'Try' block. Strings and ...

Returns the list of error classes that occurred during processing of the functions. The following functions set the error class list in the event of an error:.