s="identifier">m</span> <span class="special">=</span> <span class="identifier">regex_constants</span><span class="special">::</span><span class="identifier">match_default</span><span class="special">);</span>
</pre>
<p>
            Each of these overloads returns an iterator that enumerates all occurrences
            of expression <span class="emphasis"><em>e</em></span>, in text <span class="emphasis"><em>s</em></span>,
            using match_flags <span class="emphasis"><em>m</em></span>.
          </p