Re: Any way to combine for and if-let?
Re: Any way to combine for and if-let?
- Subject: Re: Any way to combine for and if-let?
- From: Rick Mann <email@hidden>
- Date: Tue, 07 Jul 2015 17:38:16 -0700
> On Jul 7, 2015, at 17:30 , Roland King <email@hidden> wrote:
>
> 1) If you’re sure it’s not nil, which for that particular case of an enumerator from a filemanager I’d agree it’s not (can’t make one work in a playground to test) then just force-unwrap it
> 2) As concise as ‘for case let url as NSURL in eumerator’ is, I think the original code was somewhat clearer for the next guy maintaining it
I couldn't figure out how to force-unwrap it in the for statement. If I can't do it there, I have to introduce another variable, which is just smelly. E.g.:
for item in enumerator!
{
let unwrappedItem = item as! NSURL
}
(or something like that)
--
Rick Mann
email@hidden
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