O'Reilly logo

Learn iOS 8 App Development, Second Edition by James Bucanek

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

Chapter    6

Object Lesson

I’d like to take a break from app development for a chapter. Good iOS development requires conceptual and design skills that go beyond just knowing how to write for loops or connect a button to an outlet. Software engineers call these design patterns and design principles. To appreciate these philosophies, I’ll start with the foundation for it all: the object.

“Hey!” you say, “I’ve been using objects; what’s to understand?” You’d be surprised at the number of programmers who can’t describe exactly what an object is. If you haven’t had any questions about the terms used in this book so far (class, object, instance, function, stored property, and so on) and you’re already familiar with design patterns and principles ...

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