API16:JNode/setParent

setParent(&$parent)

jimport( 'joomla.base.node' );

function setParent(&$parent) 
{
        if ($parent instanceof JNode || is_null($parent)) 
        {
                $hash = spl_object_hash($this);
                if (!is_null($this->_parent)) 
                {
                        unset($this->_parent->children[$hash]);
                }
                if (!is_null($parent)) 
                {
                        $parent->_children[$hash] = & $this;
                }
                $this->_parent = & $parent;
        }
}