mnCount</h4>
<pre>public&nbsp;int&nbsp;getColumnCount()</pre>
<div class="block">returns the number of columns in the model</div>
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<dt><strong>Specified by:</strong></dt>
<dd><code>getColumnCount</code>&nbsp;in interface&nbsp;<code>javax.swing.table.TableModel</code></dd>
<dt><span class="strong">Returns:</span></dt><dd>the number of columns</dd></dl>
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<h4>getColumnName</h4>
<pre>public&nbsp;java.lang.