custom(), true); } /** * @return Custom[] */ public function custom(): array { $custom = data_get($this, self::COL_NAME_CUSTOM); if ($custom) { $strList = explode(',', $custom); $ret = []; foreach ($strList as $str) { $c = Custom::tryFrom($str); if ($c !== null) { $ret[] = $c; } } return $ret; } else { return []; } } }