 customize the <a href="dart-io/RawSocket-class.html">RawSocket</a>. See <a href="dart-io/RawSocketOption-class.html">RawSocketOption</a> for
available options. <a href="dart-io/RawDatagramSocket/setRawOption.html">[...]</a>
                  
</dd>
        <dt id="any" class="callable inherited">
          <span class="name"><a href="dart-async/Stream/any.html">any</a></span><span class="signature">(<wbr><span class="parameter" id="any-param-test"><span class="type-annotation"><a href="dart-core/bool-class