html">RawSocketOption</a> for available options. <a href="dart-io/RawDatagramSocket/getRawOption.html">[...]</a>
                  
</dd>
        <dt id="joinMulticast" class="callable">
          <span class="name"><a href="dart-io/RawDatagramSocket/joinMulticast.html">joinMulticast</a></span><span class="signature">(<wbr><span class="parameter" id="joinMulticast-param-group"><span class="type-annotation"><a href="dart-io/InternetAddress-class.html">InternetAddress</a></span> <span class="parameter-name">g