<div class="ttdef"><b>Definition</b> entt.hpp:18801</div></div>
</div><!-- fragment --><dl class="section note"><dt>Note</dt><dd>Empty types aren't explicitly instantiated and therefore they are never returned during iterations.</dd></dl>
<dl class="tparams"><dt>Template Parameters</dt><dd>
  <table class="tparams">
    <tr><td class="paramname">Func</td><td>Type of the function object to invoke. </td></tr>
  </table>
  </dd>
</dl>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr>