After having seen in the first part of this guide the basic control structures that Objective-C inherits from C, in this second part we will have a look at how we use objects and collections in Objective-C.
Table of contents
Method calling
A note about messaging
Class methods and object creation
Working with nil
Values and literals
Collections
Matteo has been developing apps for iOS since 2008. He has been teaching iOS development best practices to hundreds of students since 2015 and he is the developer of Vulcan, a macOS app to generate SwiftUI code. Before that he was a freelance iOS developer for small and big clients, including TomTom, Squla, Siilo, and Layar. Matteo got a master’s degree in computer science and computational logic at the University of Turin. In his spare time he dances and teaches tango.