src/ORM/Hierarchy/MarkedSet.php
protected function getChildren(DataObject $node)
    {
        $method = $this->getChildrenMethod();
        return $node->$method() ?: ArrayList::create();
    }
protected function getChildren(DataObject $node)
    {
        $method = $this->getChildrenMethod();
        return $node->$method() ?: ArrayList::create();
    }
protected function getChildren ( DataObject $ node ) { $ method = $ this -> getChildrenMethod ( ) ; return $ node -> $ method ( ) ? : ArrayList :: create ( ) ; }
Get children from this node

@param DataObject $node
@return SS_List
Get children from this node