| 字词 | shutdownblockreasondestroy |
| 释义 | ShutdownBlockReasonDestroy 语法： C++ BOOL WINAPI ShutdownBlockReasonDestroy( __in HWND hWnd ); ShutdownBlockReasonDestroy功能 表明该系统可以关闭并释放的原因字符串。 参数 hWnd [in] 一个句柄，应用程序的主窗口。 返回值 如果调用成功，则返回值为非零值。 如果调用失败，返回值是零。为了获得更多错误信息，调用GetLastError。 备注 此功能只能调用的线程创建的hWnd参数指定的窗口。否则，函数失败，最后错误代码为ERROR_ACCESS_DENIED。 If system shutdown has been previously blocked by the ShutdownBlockReasonCreate function, this function frees the reason string.否则，这个函数是一个无操作。 要求： client最低支持Vista server最低支持 Windows Server 2008 HeaderWinuser.h(头文件：winuser.h) LibraryUser32.lib DLLUser32.dll 参见 ShutdownBlockReasonCreate 关机 如果有任何问题和意见，请发送给微软(wsddocfb@microsoft.com) 生成日期：2009年7月30日 ＝＝英文原文＝＝ShutdownBlockReasonDestroy Function Indicates that the system can be shut down and frees the reason string. Syntax C++ BOOL WINAPI ShutdownBlockReasonDestroy( __in HWND hWnd ); Parameters hWnd [in] A handle to the main window of the application. Return Value If the call succeeds, the return value is nonzero. If the call fails, the return value is zero. To get extended error information, call GetLastError . Remarks This function can only be called from the thread that created the window specified by the hWnd parameter. Otherwise, the function fails and the last error code is ERROR_ACCESS_DENIED. If system shutdown has been previously blocked by the ShutdownBlockReasonCreate function, this function frees the reason string. Otherwise, this function is a no-op. Requirements Minimum supported clientWindows Vista Minimum supported serverWindows Server 2008 HeaderWinuser.h (include Windows.h) LibraryUser32.lib DLLUser32.dll See Also ShutdownBlockReasonCreate Shutting Down Send comments about this topic to Microsoft Build date: 7/30/2009 ＝＝原始网址＝＝http://msdn.microsoft.com/en-us/library/aa376878(VS.85).aspx\n |
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