public function moveAsPrevSiblingOf(NodeInterface $beforeNode)
	{
		$pos = $beforeNode->getLeftValue();
		$level = $beforeNode->getLevel();
		$this->move($pos, $level);
		
		return $this;
	}
public function moveAsPrevSiblingOf(NodeInterface $beforeNode)
	{
		$pos = $beforeNode->getLeftValue();
		$level = $beforeNode->getLevel();
		$this->move($pos, $level);
		
		return $this;
	}
public function moveAsPrevSiblingOf ( NodeInterface $ beforeNode ) { $ pos = $ beforeNode -> getLeftValue ( ) ; $ level = $ beforeNode -> getLevel ( ) ; $ this -> move ( $ pos , $ level ) ; return $ this ; }
Move the current node as previous sibling of the node passed
@param NodeInterface $beforeNode
@return NodeAbstraction
@nestedSetMethod
Move the current node as previous sibling of the node passed