On Jul 4, 2012, at 8:30 PM, Conrad Shultz wrote: > On 7/4/12 2:27 PM, Dave wrote: >> Hi, >> >> That's more or less what we have at the moment and I think it's just >> fine and probably better in the long run. However someone else thinks it >> would be a better idea to do it my extending NKIssue if it is possible, >> but it seems it's not, since there is no way I can see of actually >> storing the property value anywhere, since you can't add iVar's. > > A workaround in situations where you need to add storage is to use > associated objects. > > See > http://developer.apple.com/library/ios/#documentation/cocoa/conceptual/objectivec/Chapters/ocAssociativeReferences.html > and the Objective-C run-time reference for details. > > It's really quite easy, and since NKIssue is only in iOS 5 and newer you > don't have any backward compatibility issues. > > Note that you will need to import <objc/runtime.h> for the functions.
While that’s true, it’s a much less elegant solution than just using an object, as you are doing. Charles _______________________________________________ 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: https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com
