> On Jul 7, 2015, at 17:51 , Greg Parker wrote:
>
> The power of `case` outside `switch` was increased at some point. It's likely
> that the documentation has not caught up. You should file a bug report.
I did. Thanks for the confirmation, though!
--
Rick Mann
rm...@latencyzero.com
__
> On Jul 7, 2015, at 5:30 PM, Rick Mann wrote:
>
> Thanks. I was looking at the Swift reference. The docs seem to be incorrect:
>
> https://developer.apple.com/library/prerelease/ios/documentation/Swift/Conceptual/Swift_Programming_Language/Patterns.html#//apple_ref/swift/grammar/pattern
>
> "
> On Jul 7, 2015, at 17:30 , Roland King 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
> On 8 Jul 2015, at 08:26, Quincey Morris
> wrote:
>
> On Jul 7, 2015, at 16:58 , Rick Mann wrote:
>>
>> Also, the enumerator is a NSDirectoryEnumerator. It returns AnyObject type,
>> so wouldn't there have to be an NSURL cast in there somewhere?
>
>
> Try:
>
>> for case let url as NSURL
Thanks. I was looking at the Swift reference. The docs seem to be incorrect:
https://developer.apple.com/library/prerelease/ios/documentation/Swift/Conceptual/Swift_Programming_Language/Patterns.html#//apple_ref/swift/grammar/pattern
"There are two type-casting patterns, the is pattern and the as
On Jul 7, 2015, at 17:28 , Greg Parker wrote:
>
> for case let item as NSURL in
Yes, but you can’t honestly tell me you’re proud of that syntax, can you? ;)
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> On Jul 7, 2015, at 4:58 PM, Rick Mann wrote:
>
>> On Jul 7, 2015, at 16:52 , Quincey Morris
>> wrote:
>>
>>> On Jul 7, 2015, at 16:42 , Rick Mann wrote:
>>>
>>> for item in enumerator!
>>
>> Like this:
>>
>>> for case let item? in enumerator!
>>
>> (Yes, it’s stupid.)
>
> Hmm. It does
On Jul 7, 2015, at 16:58 , Rick Mann wrote:
>
> Also, the enumerator is a NSDirectoryEnumerator. It returns AnyObject type,
> so wouldn't there have to be an NSURL cast in there somewhere?
Try:
> for case let url as NSURL in enumerator
The way to figure these things out is to start with a sw
> On Jul 7, 2015, at 16:52 , Quincey Morris
> wrote:
>
> On Jul 7, 2015, at 16:42 , Rick Mann 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
'Ele
On Jul 7, 2015, at 16:42 , Rick Mann wrote:
>
> for item in enumerator!
Like this:
> for case let item? in enumerator!
(Yes, it’s stupid.)
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Is there any way to combine the for and if-let into one line that gives me
unwrapped NSURL objects to work on? I believe the enumerator (which came from
NSFileManager) will only have valid NSURLs in it.
for item in enumerator!
{
if let url = item as? NSURL
{
l
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