O'Reilly logo

Sams Teach Yourself Objective-C in 24 Hours, Second Edition by Jesse Feiler

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Hour 3. Using Object-Oriented Features in Objective-C

What You’ll Learn in This Hour

Image Sending and receiving messages

Image Looking inside a message

Image Initializing objects

Communicating to Methods with Messages

Perhaps the biggest difference between Objective-C and languages such as C++ is its messaging syntax as well as the way people talk about it. Objective-C has classes just as other object-oriented languages do, and those classes can have methods ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required