ode> is equivalent to <code>Respond</code>. If err is not NULL, the response will include the error in the response header, and err will be freed.</p>
<p>The following example illustrates idiomatic usage in a request handler. Since this handler handles its own error responses, the only error it might return would be a failure to send the response.</p>
<div class="fragment"><div class="line">err = somefunc();</div>
<div class="line"><span class="keywordflow">if</span> (err != NULL) {</div>
<div class="line">