ecial">);</span>
</pre>
<p>
            Each of these overloads returns an iterator that enumerates one sub-expression
            for each submatch in regular expression <span class="emphasis"><em>e</em></span>, found
            in text <span class="emphasis"><em>s</em></span>, using match_flags <span class="emphasis"><em>m</em></span>.
          </p>
<pre class="programlisting"><span class="identifier">u32regex_token_iterator</span><span class="special">&lt;</span><span class="keyword">const</span> <span