/**
* Determines if there are any shipped items in the cart
*
* @api `shopp('cart.has-shipped')`
* @since 1.1
*
* @param string $result The output
* @param array $options The options
* @param ShoppCart $O The working object
* @return bool True if there are shipped items in the cart, false otherwise
**/
public static function has_shipped($result, $options, $O)
{
reset($O->shipped);
return $O->shipped();
}
