="link" href="regex_token_iterator.html#boost_regex.regex_token_iterator.construct4">regex_token_iterator</a><span class="special">(</span><span class="identifier">BidirectionalIterator</span> <span class="identifier">a</span><span class="special">,</span>
                        <span class="identifier">BidirectionalIterator</span> <span class="identifier">b</span><span class="special">,</span>
                        <span class="keyword">const</span> <span class="identifier">regex_type</span><span class=