/**
* {@inheritdoc}
*/
public function getChildren()
{
if (is_array($this->children)) {
return $this->children;
}
return $this->children->toArray();
}
/**
* {@inheritdoc}
*/
public function getChildren()
{
if (is_array($this->children)) {
return $this->children;
}
return $this->children->toArray();
}