public function addHeader(ItemInterface $item, $text)
    {
        return $item->addChild('header_' . \rand())
            ->setLabel($text)
            ->setAttribute('class', 'nav-header');
    }
public function addHeader(ItemInterface $item, $text)
    {
        return $item->addChild('header_' . \rand())
            ->setLabel($text)
            ->setAttribute('class', 'nav-header');
    }
public function addHeader ( ItemInterface $ item , $ text ) { return $ item -> addChild ( 'header_' . \ rand ( ) ) -> setLabel ( $ text ) -> setAttribute ( 'class' , 'nav-header' ) ; }
Adds a menu header.

@param ItemInterface $item
@param $text

@return ItemInterface
Adds a menu header .