[DllImport("Wlanapi", EntryPoint = "WlanCloseHandle")]

        public static extern uint WlanCloseHandle([In] IntPtr hClientHandle,

    <DllImport("Wlanapi", EntryPoint := "WlanCloseHandle")> _

    Public Shared Function WlanCloseHandle(<[In]> ByVal hClientHandle As IntPtr, ByVal pReserved As IntPtr) As UInteger

            WlanCloseHandle(handle, IntPtr.Zero);

         WlanCloseHandle(handle, IntPtr.Zero)