No, that would mean that you tried to mutate a non-mutable dictionary. :-) You were getting lucky before in that some dictionary was passed to you that was typed as NSDictionary, but _happened_ to be of the subclass NSMutableDictionary. _That's_ what changed on you.
Be aware that if you send -copy to an NSMutableDictionary, you get a non-mutable NSDictionary. -Ken On Fri, Mar 12, 2010 at 3:23 PM, Paul Sanders <[email protected]>wrote: > Just a heads-up to say that when I created an NSMutableDictionary on the > main thread and then tried to mutate it in a subthread, Snow Leopard threw > an exception ("trying to mutate a non-mutable object", or somesuch). I was, > of course, protecting the mutable dictionary against reentrancy problems and > the same code worked fine on Leopard and Tiger. I guess Apple think it's > dangerous to let us play with the sharp toys... > > Paul Sanders > _______________________________________________ > > Cocoa-dev mailing list ([email protected]) > > 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/kenferry%40gmail.com > > This email sent to [email protected] > _______________________________________________ Cocoa-dev mailing list ([email protected]) 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 [email protected]
