function sortable($x = undefined) { $f = $this->owner->hasElement($this->getDereferenced()); if ($f) { $f->sortable($x); } return parent::sortable($x); }
public function sortable($x = UNDEFINED) { /** @type Field|bool $f */ $f = $this->owner->hasElement($this->getDereferenced()); if ($f) { $f->sortable($x); } return parent::sortable($x); }