public function Breadcrumb::toRenderable in Drupal 9

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Breadcrumb/Breadcrumb.php \Drupal\Core\Breadcrumb\Breadcrumb::toRenderable()

Returns a render array representation of the object.

Return value

mixed[] A render array.

Overrides RenderableInterface::toRenderable

File

core/lib/Drupal/Core/Breadcrumb/Breadcrumb.php, line 71

Class

Breadcrumb

Used to return generated breadcrumbs with associated cacheability metadata.

Namespace

Drupal\Core\Breadcrumb

Code

public function toRenderable() {
  $build = [
    '#cache' => [
      'contexts' => $this->cacheContexts,
      'tags' => $this->cacheTags,
      'max-age' => $this->cacheMaxAge,
    ],
  ];
  if (!empty($this->links)) {
    $build += [
      '#theme' => 'breadcrumb',
      '#links' => $this->links,
    ];
  }
  return $build;
}