getAnonymousContactDetailsSetting example

if ($owner->getAccountName() != $author_name) {
        $this->context->buildViolation($constraint->messageMatch)
          ->atPath('name')
          ->addViolation();
      }
    }

    // Anonymous account might be required - depending on field settings. We     // can't validate this without a valid commented entity, which will fail     // the validation elsewhere.     if ($owner_id === 0 && empty($author_name) && $entity->getCommentedEntity() && $entity->getFieldName() &&
      $this->getAnonymousContactDetailsSetting($entity) === CommentInterface::ANONYMOUS_MUST_CONTACT) {
      $this->context->buildViolation($constraint->messageRequired)
        ->atPath('name')
        ->addViolation();
    }
  }

  /** * Gets the anonymous contact details setting from the comment. * * @param \Drupal\comment\CommentInterface $comment * The entity. * * @return int * The anonymous contact setting. */