 set or get.</p>
<p>See also:</p><ul><li><a href="dart-io/RawSocketOption/levelSocket.html">RawSocketOption.levelSocket</a></li><li><a href="dart-io/RawSocketOption/levelIPv4.html">RawSocketOption.levelIPv4</a></li><li><a href="dart-io/RawSocketOption/levelIPv6.html">RawSocketOption.levelIPv6</a></li><li><a href="dart-io/RawSocketOption/levelTcp.html">RawSocketOption.levelTcp</a></li><li><a href="dart-io/RawSocketOption/levelUdp.html">RawSocketOption.levelUdp</a></li></ul>
        </section>
               