</a>&gt;&nbsp;arr,
              float&nbsp;frac)</pre>
</li>
</ul>
<a name="sync()">
<!--   -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>sync</h4>
<pre>public&nbsp;boolean&nbsp;sync()</pre>
<div class="block">Returns true if peer sync was successful, meaning that this core may not be considered to have the latest updates
  when considering the last N updates between it and its peers.
  A commit is not performed.</div>
</li>
</ul>
<a name="sync(org.apache.solr.core.SolrCore, java.util.List, in