Returns the label of an entity.
This is a wrapper for Drupal\Core\Entity\EntityInterface::label(). This function should only be used as a callback, e.g. for menu title callbacks.
Drupal\Core\Entity\EntityInterface $entity: The entity for which to generate the label.
$langcode: (optional) The language code of the language that should be used for getting the label. If set to NULL, the entity's default language is used.
The label of the entity, or NULL if there is no label defined.
Drupal\Core\Entity\EntityInterface::label()
function entity_page_label(EntityInterface $entity, $langcode = NULL) {
return $entity
->label($langcode);
}