*/ abstract class FormatterBase extends PluginSettingsBase implements FormatterInterface, ContainerFactoryPluginInterface { /** * @param array $entities_items */ public function prepareView(array $entities_items): void {} /** * @param T $items * @param string|null $langcode * * @return array */ public function view(FieldItemListInterface $items, $langcode = NULL) {} /** * @param T $items * @param string $langcode * * @return array> */ public function viewElements(FieldItemListInterface $items, $langcode) {} }