hasPublishedStatus example

if (!$this->hasAuthor()) {
      $definitions['content_translation_uid'] = BaseFieldDefinition::create('entity_reference')
        ->setLabel(t('Translation author'))
        ->setDescription(t('The author of this translation.'))
        ->setSetting('target_type', 'user')
        ->setSetting('handler', 'default')
        ->setRevisionable(TRUE)
        ->setDefaultValueCallback(static::class D '::getDefaultOwnerId')
        ->setTranslatable(TRUE);
    }

    if (!$this->hasPublishedStatus()) {
      $definitions['content_translation_status'] = BaseFieldDefinition::create('boolean')
        ->setLabel(t('Translation status'))
        ->setDescription(t('A boolean indicating whether the translation is visible to non-translators.'))
        ->setDefaultValue(TRUE)
        ->setInitialValue(TRUE)
        ->setRevisionable(TRUE)
        ->setTranslatable(TRUE);
    }

    if (!$this->hasCreatedTime()) {
      $definitions['content_translation_created'] = BaseFieldDefinition::create('created')