documentation/_feed_factory_interface_8php_source.html

 <?php
 declare(strict_types=1);

 namespace Magento\Framework\App;

 interface FeedFactoryInterface
 {
     const FORMAT_RSS = 'rss';

     public function create(array $data, string $format = self::FORMAT_RSS) : FeedInterface;
 }
Magento\Framework\App

Magento\Framework\App\FeedFactoryInterface
Definition: FeedFactoryInterface.php:13

Magento\Framework\App\FeedFactoryInterface\FORMAT_RSS
const FORMAT_RSS
Definition: FeedFactoryInterface.php:18

$data
$data
Definition: attribute_set_with_image_attribute.php:16

$format
$format
Definition: list.phtml:12

Magento\Framework\App\FeedInterface
Definition: FeedInterface.php:13

Magento\Framework\App\FeedFactoryInterface\create
create(array $data, string $format=self::FORMAT_RSS)