 of the attributes</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>columnIndex</code> - the index of the column</dd></dl>
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<h4>deleteInstanceAt</h4>
<pre>public&nbsp;void&nbsp;deleteInstanceAt(int&nbsp;rowIndex)</pre>
<div class="block">deletes the instance at the given index</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>rowIndex</code> - the index of the row</d