getNext

[Andrei Alexandrescu]

On 7/9/12 5:14 AM, Mehrdad wrote:
> Really, doing something simple should be simple.
>
> I don't have any brilliant ideas, but one guess would be nullable
> types... if you can return a nullable value, your interface for an
> interface could just be:
>
> T? next();
>
> and that's it... it would return null if nothing is left.

What if you want to return a reference so the user can change it?

Andrei