No coupon instance will be available where a coupon does not exist,
so this static method exists.
public static get_generic_coupon_error ( integer $err_code ) : string | Error | ||
$err_code | integer | Error code |
Результат | string | Error |
public static get_generic_coupon_error ( integer $err_code ) : string | Error | ||
$err_code | integer | Error code |
Результат | string | Error |