code></a> selector can also be used to limit the
				selected columns if required), then the <a href="//datatables.net/reference/api/column().data()"><code class="api" title=
				"DataTables API method">column().data()</code></a> method is used to get the data for each column in turn. The helper methods <a href=
				"//datatables.net/reference/api/unique()"><code class="api" title="DataTables API method">unique()</code></a> and <a href=
				"//datatables.net/reference/api/sort()"><code class="api" title="Da