/**
* Get the child documents of a given document using an optional filter.
*
* This methods gets all child nodes as a collection of documents that matches
* a given filter (same as PHPCR Node::getNodes)
* @param $document document instance which children should be loaded
* @param string|array $filter optional filter to filter on childrens names
* @return a collection of child documents
*/
public function getChildren($document, $filter = null)
{
if (!is_object($document)) {
throw new \InvalidArgumentException(gettype($document));
}
$this->errorIfClosed();
return $this->unitOfWork->getChildren($document, $filter);
}
/**
* Get the child documents of a given document using an optional filter.
*
* This methods gets all child nodes as a collection of documents that matches
* a given filter (same as PHPCR Node::getNodes)
* @param $document document instance which children should be loaded
* @param string|array $filter optional filter to filter on childrens names
* @return a collection of child documents
*/
public function getChildren($document, $filter = null)
{
$this->errorIfClosed();
return $this->unitOfWork->getChildren($document, $filter);
}
