<span class="identifier">regex_constants</span><span class="special">::</span><span class="identifier">match_flag_type</span> flags <span class="special">=</span> <span class="identifier">regex_constants</span><span class="special">::</span><span class="identifier">match_default</span><span class="special">,</span>
<span class="emphasis"><em><span class="identifier">unspecified</span></em></span> <span class="special">=</span> <span class="number">0</span><span class="special">)</span><span class="special">;</span></pre></div>
<div class="refsect1">
-<a name="idp714992944"></a><h2>Description</h2>
+<a name="idp628515424"></a><h2>Description</h2>
<p>Determines whether there is some sub-sequence within <code class="computeroutput">[begin,end)</code> that matches the regular expression <code class="computeroutput">re</code>.</p>
<p>