ection return"><dt>Returns</dt><dd>An iterator to the given entity if it's found, past the end iterator otherwise. </dd></dl>

</div>
</div>
<a id="a824f21536b1352d744fdfcee94d79c8c" name="a824f21536b1352d744fdfcee94d79c8c"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a824f21536b1352d744fdfcee94d79c8c">&#9670;&#160;</a></span>front()</h2>

<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template&lt;typename... Owned, typename... Get, typename... Exclude&gt; </div>
<tabl