isShippingFree example

use Shopware\Bundle\StoreFrontBundle\Struct\ListProduct;

/** * @deprecated in 5.6, will be removed in 5.7 without replacement */
class StructHelper
{
    public function assignProductData(ListProduct $listProduct, ListProduct $product)
    {
        trigger_error(sprintf('%s:%s is deprecated since Shopware 5.6 and will be removed with 5.7. Will be removed without replacement.', __CLASS__, __METHOD__), E_USER_DEPRECATED);

        $product->setShippingFree($listProduct->isShippingFree());
        $product->setMainVariantId($listProduct->getMainVariantId());
        $product->setAllowsNotification($listProduct->allowsNotification());
        $product->setHighlight($listProduct->highlight());
        $product->setUnit($listProduct->getUnit());
        $product->setTax($listProduct->getTax());
        $product->setPrices($listProduct->getPrices());
        $product->setManufacturer($listProduct->getManufacturer());
        $product->setCover($listProduct->getCover());
        $product->setCheapestPrice($listProduct->getCheapestPrice());
        $product->setName($listProduct->getName());
        $product->setAdditional($listProduct->getAdditional());
        

'datum' => $createDate,
            'update' => $updateDate,
            'sales' => $product->getSales(),
            'filtergroupID' => null,
            'priceStartingFrom' => null,
            'pseudopricePercent' => null,
            // Flag inside mini product             'sVariantArticle' => null,
            'sConfigurator' => $product->hasConfigurator(),
            // Only used for full products             'metaTitle' => $product->getMetaTitle(),
            'shippingfree' => $product->isShippingFree(),
            'suppliernumber' => $product->getManufacturerNumber(),
            'notification' => $product->allowsNotification(),
            'ean' => trim((string) $product->getEan()),
            'keywords' => $product->getKeywords(),
            'template' => $product->getTemplate(),
            'attributes' => $product->getAttributes(),
            'allowBuyInListing' => $product->allowBuyInListing(),
        ];

        if ($product->hasAttribute('core')) {
            $attributes = $product->getAttribute('core')->toArray();