On Sat, Nov 13, 2010 at 11:02 AM, Keary Suska <cocoa-...@esoteritech.com> wrote:
> On Nov 13, 2010, at 9:50 AM, Kyle Sluder wrote:
>
>> You really shouldn't be using NSKeyedArchiver for persisting data out
>> to disk, anyway. What happens if you try to load the data on an older
>> version of the OS?
>
> This statement as I understand it is contrary to the documentation, as well 
> as some implied API contracts with regards to data serialization, to whit: 
> file:///Developer/Documentation/DocSets/com.apple.adc.documentation.AppleSnowLeopard.CoreReference.docset/Contents/Resources/Documents/index.html#documentation/Cocoa/Conceptual/Archiving/Articles/compatibility.html%23//apple_ref/doc/uid/20001055-BCICFFGE
>
> Unless there is something else you are referring to...

It's really just annoying. Implementing keyed archiving in a way that
generates on-disk files that are backward-compatible is just as much
work as defining a neutral representation format and using that.

Using an actual, versioned file format is preferable for those times
when you really do need to break backward compatibility.

--Kyle Sluder
_______________________________________________

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:
http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com

This email sent to arch...@mail-archive.com

Reply via email to