So this was the primary question which I was trying to answer when I found this guide. Strangely enough, neither in Apple's official documentation nor here it is not indicated. Google, on the other hand, in its style guide recommends 100 columns. Objective-C is quite a verbose language, so may be even 120 is still good.
So this was the primary question which I was trying to answer when I found this guide. Strangely enough, neither in Apple's official documentation nor here it is not indicated. Google, on the other hand, in its style guide recommends 100 columns. Objective-C is quite a verbose language, so may be even 120 is still good.