/div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno">  196</span>  <span class="comment">// Note: Must satisfy istream_to_enum() requirements.</span></div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno">  197</span>  <span class="keywordflow">return</span> os &lt;&lt; <a class="code hl_function" href="classipc_1_1transport_1_1struc_1_1error_1_1Category.html#aceb535236d157ef41625f59d1ad38a39">Category::code_symbol</a>(val);</div>
<div class="line"><a id="l001