public function hasSiblings($objectTypes = [self::OBJECT_TYPE_OBJECT, self::OBJECT_TYPE_FOLDER])
{
if (is_bool($this->o_hasSiblings)) {
if ($this->o_hasSiblings and empty($this->o_siblings) or !$this->o_hasSiblings and !empty($this->o_siblings)) {
return $this->getDao()->hasSiblings($objectTypes);
} else {
return $this->o_hasSiblings;
}
}
return $this->getDao()->hasSiblings($objectTypes);
}