On Oct 2, 2012, at 6:07 PM, davel...@mac.com wrote:

> I can't speak to the other examples since I haven't seen them, but the 
> __block specifier is necessary if your block modifies the variable (your 
> block does modify i). Your example also seems a bit strange since your for 
> loop modifies i itself.

Ha, yes you are right, that was a quick copy-paste error. I of course want 
something like: sum += i ;-)

I didn't know about the part when a block modifies a variable. That makes 
sense, thanks.

- Koen.
_______________________________________________

Cocoa-dev mailing list (Cocoa-dev@lists.apple.com)

Please do not post admin requests or moderator comments to the list.
Contact the moderators at cocoa-dev-admins(at)lists.apple.com

Help/Unsubscribe/Update your Subscription:
https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com

This email sent to arch...@mail-archive.com

Reply via email to