> On Jul 7, 2015, at 01:37 , Quincey Morris
> <quinceymor...@rivergatesoftware.com> wrote:
>
> On Jul 7, 2015, at 01:33 , Rick Mann <rm...@latencyzero.com> wrote:
>>
>> Yeah, there doesn't seem to be an elegant way to do it
>
> Actually, there is:
>
>> let thumbURL: String? =
>> {
>> for imgD in images
>> {
>> if let isHero = imgD["is_hero"] as? Bool where isHero,
>> let t = imgD["thumbnail_signed_src"] as? String
>> {
>> return t
>> }
>> }
>>
>> return nil
>> } ()
>
> Or, if you prefer, instead of using a closure, you can define a nested
> function and call it to get the initial value.
I tried it as a closure. The problem arises when you want to initialize more
than one variable in that block of work.
--
Rick Mann
rm...@latencyzero.com
_______________________________________________
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
