us_class.overload1.return_value">Return
          Value</a>
        </h6>
<p>
          The status class. If the integer does not match a known status class,
          <a class="link" href="../boost__beast__http__field.html" title="http::field"><code class="computeroutput"><span class="identifier">http</span><span class="special">::</span><span class="identifier">unknown</span></code></a>
          is returned.
        </p>
<p>
          Convenience header <code class="literal">&lt;<a href="../../../../../.