truncate--">truncate</a></code>&nbsp;in class&nbsp;<code><a href="../../nxt/db/DerivedDbTable.html" title="class in nxt.db">DerivedDbTable</a></code></dd>
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<h4>isPersistent</h4>
<pre>public final&nbsp;boolean&nbsp;isPersistent()</pre>
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<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../../nxt/db/DerivedDbTable.html#isPersistent--">isPersistent</a></code>&nbsp;in c