internal static extern int WlanSetFilterList( [In] IntPtr hClientHandle, [In] WlanFilterListType wlanFilterListType, [In, Optional] ref Dot11NetworkList pNetworkList, [In, Out] IntPtr pReserved );
internal static extern int WlanGetFilterList( [In] IntPtr hClientHandle, [In] WlanFilterListType wlanFilterListType, [In, Out] IntPtr pReserved, [Out] out IntPtr ppNetworkList );