public function addChildAt($path, $node, $create = false)
	{
		return $this->_addChildAtHelper($this, $path, $node, $create);
	}
public function addChildAt($path, $node, $create = false)
	{
		return $this->_addChildAtHelper($this, $path, $node, $create);
	}
public function addChildAt ( $ path , $ node , $ create = false ) { return $ this -> _addChildAtHelper ( $ this , $ path , $ node , $ create ) ; }
Add a child XML node at a particular path

@param string $path
@param QuickBooks_XML_Node $child
@param boolean $create
@return boolean
Add a child XML node at a particular path