DesignTokenValue.php

<?php

declare (strict_types=1);
namespace Drupal\Core\Theme\DesignToken\Attribute;

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

/**
 * Defines design token value attribute.
 */
class DesignTokenValue extends Plugin {
  
  /**
   * Constructor.
   *
   * @param string $id
   *   The plugin ID.
   * @param \Drupal\Core\StringTranslation\TranslatableMarkup|null $label
   *   (optional) The human-readable name of the plugin.
   * @param class-string|null $deriver
   *   (optional) The deriver class.
   */
  public function __construct(public readonly string $id, public readonly ?TranslatableMarkup $label = NULL, public readonly ?string $deriver = NULL) {
  }

}