On Sun, 12 Dec 2010 20:47:04 +0100
spir <[email protected]> wrote:
> Hello,
>
> Had a nice time figuring out how to let opApply allow index iteration like:
> foreach (i, x ; collection) {}
> Finally managed to do it adding 'i' everywhere:
>
> struct S1 {
> private int[] elements = [];
> int opApply (int delegate (ref uint, ref int) block) {
> foreach (uint i, int n ; this.elements)
> block(i, n);
> return 0;
> }
> }
>
> Is this the intended idiom?
> Now, I'm trying to make this work with ranges instead (input range only as of
> now). Seems i'm not smart enough to guess it alone...
>
> Thank you,
> Denis
PS: Also tried to make iteration work by defining slice "with no argument"
(coll[]) only, like indicated in TDPL p.381. But could not manage to do it.
Thank you again,
Denis
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