Constructs a \Drupal\user\Plugin\views\argument\RolesRid object.
array $configuration: A configuration array containing information about the plugin instance.
string $plugin_id: The plugin_id for the plugin instance.
array $plugin_definition: The plugin implementation definition.
\Drupal\Core\Entity\EntityManager $entity_manager: The entity manager.
Overrides HandlerBase::__construct
public function __construct(array $configuration, $plugin_id, array $plugin_definition, EntityManager $entity_manager) {
parent::__construct($configuration, $plugin_id, $plugin_definition);
$this->roleStorageController = $entity_manager
->getStorageController('user_role');
}