tors, and an explanation">
<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colOne" scope="col">Constructor and Description</th>
</tr>
<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../io/delta/standalone/expressions/IsNull.html#IsNull-io.delta.standalone.expressions.Expression-">IsNull</a></span>(<a href="../../../../io/delta/standalone/expressions/Expression.html" title="interface in io.delta.standalone.expression