> On 10 Nov 2015, at 16:32, Alex Zavatone <z...@mac.com> wrote: > > It's been about 4 or 5 years since I made this mistake but I've just seen a > massive swath of code where every access of a dictionary object is using > valueForKey instead of objectForKey. > > I've got a few examples of why this is a "really bad idea"™, and certainly > might explain why lots of that code is wrapped in try/catch blocks. > > Am I correct that using valueForKey will raise an exception if the key is > missing?
Nope, it’ll cheerfully return nil. _______________________________________________ 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
