      int&nbsp;columnIndex)</pre>
<div class="block">returns the TYPE of the attribute at the given position</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>rowIndex</code> - the index of the row</dd><dd><code>columnIndex</code> - the index of the column</dd>
<dt><span class="strong">Returns:</span></dt><dd>the attribute type</dd></dl>
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<h4>deleteAttributeAt</h4>
<pre>public&nbsp;vo