> On Nov 28, 2016, at 17:30 , Charles Srstka <cocoa...@charlessoft.com> wrote:
> 
>> On Nov 28, 2016, at 7:06 PM, Rick Mann <rm...@latencyzero.com> wrote:
>> 
>> Back in the days before URLs, I could have an FSRef to a directory, and no 
>> matter where I moved that directory what I named it, the FSRef was still 
>> valid, and I could still read/write to it.
>> 
>> Now that everything is URL based, if a thread changes the name of a 
>> directory, or moves it, another thread's URL pointing to that directory (or 
>> inside it) becomes invalid, right?
>> 
>> Is there any way for this to not be the case? That is, for a URL to a 
>> directory or subdirectory or item within to stay valid even if the path to 
>> it changes?
> 
> I’ve got good news and bad news.
> 
> The good news: Yes, there is a way. Just call .fileReferenceURL on an NSURL 
> in Objective-C, and you’ll get something that works just like an FSRef.
> 
> The bad news: This is currently broken in Swift, as of Swift 3, where all 
> file reference URLs will get silently and unceremoniously converted back to 
> path-based ones at the bridge. This can be worked around via an Objective-C 
> wrapper, though.

LOL, naturally. Thanks!

-- 
Rick Mann
rm...@latencyzero.com



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