> On Jul 7, 2015, at 4:58 PM, Rick Mann <rm...@latencyzero.com> wrote:
> 
>> On Jul 7, 2015, at 16:52 , Quincey Morris 
>> <quinceymor...@rivergatesoftware.com> wrote:
>> 
>>> On Jul 7, 2015, at 16:42 , Rick Mann <rm...@latencyzero.com> wrote:
>>> 
>>> for item in enumerator!
>> 
>> Like this:
>> 
>>> for case let item? in enumerator!
>> 
>> (Yes, it’s stupid.)
> 
> Hmm. It doesn't seem to like that: '?' pattern cannot match values of type 
> 'Element'. It puts the carat on the '?' of item.
> 
> Also, the enumerator is a NSDirectoryEnumerator. It returns AnyObject type, 
> so wouldn't there have to be an NSURL cast in there somewhere?

`for case` uses Swift's pattern matching system, as seen in `switch`. Something 
like this should work:

    for case let item as NSURL in enumerator! {
        …
    }


-- 
Greg Parker     gpar...@apple.com     Runtime Wrangler



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