PodsField_Pick::bidirectional_objects PHP Method

    public function bidirectional_objects()
    {
        if ($this->setup_related_objects() || null === self::$names_bidirectional) {
            $bidirectional_objects = array();
            foreach (self::$related_objects as $object => $related_object) {
                if (!isset($related_object['bidirectional']) || !$related_object['bidirectional']) {
                    continue;
                }
                $bidirectional_objects[] = $object;
            }
            self::$names_bidirectional = (array) apply_filters('pods_form_ui_field_pick_bidirectional_objects', $bidirectional_objects);
        }
        return self::$names_bidirectional;
    }