El Jueves, 11 de Diciembre de 2008, Iñaki Baz Castillo escribió:

> -----------------
> 3.6  Variable Repetition                                *Rule
>
>
>    The operator "*" preceding an element indicates repetition. The full
>    form is:
>
>         <a>*<b>element
>
>    where <a> and <b> are optional decimal values, indicating at least
>    <a> and at most <b> occurrences of element.
>
>    Default values are 0 and infinity so that *<element> allows any
>    number, including zero; 1*<element> requires at  least  one;
>    3*3<element> allows exactly 3 and 1*2<element> allows one or two.
> ------------------
>
>
> So 1*ANYTHING means requires at least one ANYTHING.
>
> :)

Sorry!!! I'm wrong!

- 1*<element> => at least 1 element
- *1<element> => 0 or 1 element

Thanks a lot.


-- 
Iñaki Baz Castillo

_______________________________________________
Sip-implementors mailing list
[email protected]
https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors

Reply via email to