/** * Set if the array keys of the options has to be used as values for the field * * @param boolean $mode The mode * @return \FormHandler\Field\SelectList * @author Teye Heimans */ public function useArrayKeyAsValue($mode) { if (!is_null($mode)) { parent::useArrayKeyAsValue($mode); $this->field_on->useArrayKeyAsValue($mode); $this->field_off->useArrayKeyAsValue($mode); } return $this; }