/** * Sets up a multiple columns to search by. Each argument is taken "as-is" (including asc or desc) and concatenated with commas * Note that this is overrides any previous sortByMultiple() call, and all sortBy() calls. Alternatively, you can pass a single * array with multiple columns to sort by as its values. * e.g. $list->sortByMultiple('columna desc', 'columnb asc'); * or $list->sortByMultiple(array('columna desc', 'columnb asc')); */ public function sortByMultiple() { return parent::sortByMultiple(); }