is expression on the given input <a href="../../../../io/delta/standalone/data/RowRecord.html" title="interface in io.delta.standalone.data"><code>RowRecord</code></a>.</dd>
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<h4>dataType</h4>
<pre>public&nbsp;<a href="../../../../io/delta/standalone/types/DataType.html" title="class in io.delta.standalone.types">DataType</a>&nbsp;dataType()</pre>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>t