public static extern bool FindNextStreamW(Microsoft.Win32.SafeHandles.SafeFindHandle hFindStream, out WIN32_FIND_STREAM_DATA lpFindStreamData);
public static extern Microsoft.Win32.SafeHandles.SafeFindHandle FindFirstStreamW([MarshalAs(UnmanagedType.LPWStr)] string lpFileName, STREAM_INFO_LEVELS InfoLevel, out WIN32_FIND_STREAM_DATA lpFindStreamData, uint dwFlags);