Cocoa, falling at the first hurdle?
I was REALLY looking forward to programming some apps on the Mac using Cocoa and objective-C. I am reading "Cocoa programming for MAC OS X" by Aaron Hillegas. I had read as far as page 30 when I saw the following: "Objective-C is a very simple language. It has no visibility specifiers: All methods are public; and all instance variables are protected. (Actually, there are instance specifiers for instance variables, but they are rarely used. The default is protected, and that works nicely.)" WHAT? Works nicely? I disagree! It is actually possible to make a class's method private by not including it in the interface declaration (myclass.h) and just adding the implementation file instead, but what about protected methods? public I expose as little as needed to ensure the class provides the service it was designed to. The signatures/names of members in my public area change as little as possible so as not to break other people's code. Public members are