etting this to true does the same as setting closeOnSelect to true.</td>
			</tr>
			<tr>
				<td>buttonClasses</td>
				<td>String</td>
				<td>btn btn-default</td>
				<td>The CSS classes that used for setting the style of the button.</td>
			</tr>
			<tr>
				<td>groupByTextProvider</td>
				<td>Function</td>
				<td>angular.noop</td>
				<td>A callback to a function that provide that name for each group when using group-by attribute. The parameter for the function will be the value of the group-by prope