CommandWithAttachedAssetsInterface.php

<?php

namespace Drupal\Core\Ajax;


/**
 * Interface for Ajax commands that render content and attach assets.
 *
 * All Ajax commands that render HTML should implement these methods
 * to be able to return attached assets to the calling AjaxResponse object.
 *
 * @ingroup ajax
 */
interface CommandWithAttachedAssetsInterface {
    
    /**
     * Gets the attached assets.
     *
     * @return \Drupal\Core\Asset\AttachedAssets|null
     *   The attached assets for this command.
     */
    public function getAttachedAssets();

}