Ranges

[Lionello Lunesu]

"dsimcha" <dsimcha at yahoo.com> wrote in message 
news:h1e6qp$umo$1 at digitalmars.com...
> Ranges are really just a form of iterators that's given sane syntax 
> (unlike C++)
> and relies on this compile-time duck typing instead of virtual functions 
> and
> class-based interfaces (unlike Java and C#).

Actually, C# doesn't care for the interfaces. They are just there to help 
you implement a compatible iterator. C#'s foreach will accept any type with 
"T GetEnumerator()", where type T in turn implements "bool MoveNext()" and 
"S Current { get; }".

L.