Search.php

<?php

namespace Drupal\search\Attribute;

use Drupal\Component\Plugin\Attribute\Plugin;
use Drupal\Core\StringTranslation\TranslatableMarkup;

/**
 * Defines a Search type attribute for plugin discovery.
 *
 * Search classes define search types for the core Search module. Each search
 * type can be used to create search pages from the Search settings page.
 *
 * @see SearchPluginBase
 *
 * @ingroup search
 */
class Search extends Plugin {
  
  /**
   * Constructs a Search attribute.
   *
   * @param string $id
   *   The plugin ID.
   * @param \Drupal\Core\StringTranslation\TranslatableMarkup|null $title
   *   The title for the search page tab.
   * @param bool $use_admin_theme
   *   Whether search results should be displayed in admin theme or not.
   * @param class-string|null $deriver
   *   (optional) The deriver class.
   */
  public function __construct(public readonly string $id, public readonly ?TranslatableMarkup $title = NULL, public readonly bool $use_admin_theme = FALSE, public readonly ?string $deriver = NULL) {
  }

}