sequence
        of matched sub-expressions that were in that, that contains the sequence
        of matched sub-expressions that were in *this.
      </p>
<p>
        <span class="bold"><strong>Complexity</strong></span>: constant time.
      </p>
<a name="boost_regex.match_results.capture_type"></a><pre class="programlisting"><span class="keyword">typedef</span> <span class="keyword">typename</span> <span class="identifier">value_type</span><span class="special">::</span><span class="identifier">capture_s