rst(member) is the name of the member, here</span></div><div class="line">            <span class="comment">// &quot;boys&quot; or &quot;girls&quot;, and second(member) is its value.</span></div><div class="line">            <span class="keywordflow">return</span> <a class="code" href="group__group-Product.html#ga7bb979d59ffc3ab862cb7d9dc7730077">hana::second</a>(member) + total;</div><div class="line">        }) == 23</div><div class="line">    );</div><div class="line">}</div></div><!-- fragment --> Being