public function getCartNumItems()

in Helper/MagentoDataHelper.php [223:235]


    public function getCartNumItems()
    {
        $cart = $this->objectManager->get(\Magento\Checkout\Model\Cart::class);
        if (!$cart || !$cart->getQuote()) {
            return null;
        }
        $numItems = 0;
        $items = $cart->getQuote()->getAllVisibleItems();
        foreach ($items as $item) {
            $numItems += $item->getQty();
        }
        return $numItems;
    }