>close</a></span><span class="signature">(<wbr>)
            <span class="returntype parameter">&#8594; void</span>
          </span>
                  </dt>
        <dd>
          Close the datagram socket.
                  
</dd>
        <dt id="getRawOption" class="callable">
          <span class="name"><a href="dart-io/RawDatagramSocket/getRawOption.html">getRawOption</a></span><span class="signature">(<wbr><span class="parameter" id="getRawOption-param-option"><span class="type-annotation"><a href="d