 an <a class="link" href="../../windows__overlapped_handle.html" title="windows::overlapped_handle"><code class="computeroutput">windows::overlapped_handle</code></a>
            cannot contain any further layers, it simply returns a reference to itself.
          </p>
<h6>
<a name="boost_asio.reference.windows__stream_handle.lowest_layer.overload2.h0"></a>
            <span class="phrase"><a name="boost_asio.reference.windows__stream_handle.lowest_layer.overload2.return_value"></a></span><a class="link" hr