public function moveAsFirstChildOf(NodeInterface $parentNode)
	{
		$this->validateAddingChildren($parentNode);
		
		$pos = $parentNode->getLeftValue() + 1;
		$level = $parentNode->getLevel() + 1;
		$this->move($pos, $level);

		return $this;
	}
public function moveAsFirstChildOf(NodeInterface $parentNode)
	{
		$this->validateAddingChildren($parentNode);
		
		$pos = $parentNode->getLeftValue() + 1;
		$level = $parentNode->getLevel() + 1;
		$this->move($pos, $level);

		return $this;
	}
public function moveAsFirstChildOf ( NodeInterface $ parentNode ) { $ this -> validateAddingChildren ( $ parentNode ) ; $ pos = $ parentNode -> getLeftValue ( ) + 1 ; $ level = $ parentNode -> getLevel ( ) + 1 ; $ this -> move ( $ pos , $ level ) ; return $ this ; }
Move the current node as the first child of the node passed
@param NodeInterface $parentNode
@return NodeAbstraction
@nestedSetMethod
Move the current node as the first child of the node passed