QuickBooks/QBXML/Object/Invoice.php
public function getShipAddress($part = null, $defaults = array())
	{
		if (!is_null($part))
		{
			return $this->get('ShipAddress ' . $part);
		}
		
		return $this->getArray('ShipAddress *', $defaults);
	}
public function getShipAddress($part = null, $defaults = array())
	{
		if (!is_null($part))
		{
			return $this->get('ShipAddress ' . $part);
		}
		
		return $this->getArray('ShipAddress *', $defaults);
	}
Get an shipping address as an array (or a specific portion of the address as a string)

@param string $part			A specific portion of the address to get (i.e. "Addr1" or "State")
@param array $defaults		Default values if a value isn't filled in
@return array				The address