s="lineno">  361</span>&#160;                <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!(it-&gt;isDirected().has_value() &amp;&amp; it-&gt;isDirected().value()) &amp;&amp; !(it-&gt;isWeighted().has_value() &amp;&amp; it-&gt;isWeighted().value()))</div>
<div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;                {</div>
<div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;                    os &lt;&lt; dynamic_cast&l