Hi Quincey > With Objective-C 2.0, I can't think of any reason to stick with an informal > protocol. Formal protocols mean actual compile-time checking, and they rarely > blow up in your face any more.
OK, so forget about informal protocols, otherwise known as categories without implementations? Instead use formal protocols, which can have optional methods. I think I'm getting the hang of this stuff - it's just the terminology... Many thanks Joanna -- Joanna Carter Carter Consulting _______________________________________________ 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