Inject Renderer service into form

By admin , 18 August, 2023

Tags

form
renderer
dependency injection

use Drupal\Core\Render\RendererInterface;

/**
 * Defines an interface for turning a render array into a string.
 */
protected RendererInterface $renderer;

/**
 * The form constructor.
 *
 * @param \Drupal\Core\Render\RendererInterface $renderer
 *   The renderer.
 */
public function __construct(RendererInterface $renderer) {
 $this->renderer = $renderer;
}

/**
 * {@inheritdoc}
 */
public static function create(ContainerInterface $container) {
 return new static(
   $container->get('renderer'),
 );
}