trategy.html">is_valid
          (with message and strategy)</a>, <a class="indexterm" href="reference/algorithms/is_valid/is_valid_2_with_message.html">is_valid
          (with message)</a>
</dt>
</dl>
</div>
<div class="indexdiv">
<h3>J</h3>
<dl>
<dt id="ientry-idm45606662895296">join_concave, <a class="indexterm" href="reference/enumerations/join_selector.html">join_selector</a>
</dt>
<dt id="ientry-idm45606662894480">join_continue, <a class="indexterm" href="reference/enumerations/join_selector.html">jo