e), or if the
        matcher exhausts its permitted memory allocation (if Boost.Regex is configured
        in non-recursive mode).
      </p>
<a name="boost_regex.regex_token_iterator.construct4"></a><pre class="programlisting"><span class="keyword">template</span> <span class="special">&lt;</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> <span class="identifier">N</span><span class="special">&gt;</span>
<span class="identifier">regex_token_it