X::dump($opt->isSortable(12));
// (bool) false
X::dump($opt->isSortable(21));
// (bool) true
function($code = NULL)
{
if (bbn\Str::isUid($id = $this->fromCode(\func_get_args()))) {
$cfg = $this->getCfg($id);
return !empty($cfg['sortable']);
}
return null;
}