public ContentEntityBase::getTranslationLanguages($include_default

public ContentEntityBase::referencedEntities()

Local cache for the available language objects. Type: \Drupal\Core\Language\LanguageInterface[] File

An array of entity translation metadata. An associative array keyed by translation language code. Every value is an array containing the translation

public ContentEntityBase::label() Gets

Local cache for field definitions. Type:

public ContentEntityBase::hasField($field_name)