August 2016
Intermediate to advanced
1027 pages
23h 11m
English
Content preview from Swift: Developing iOS ApplicationsBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 5. A Modern Paradigm – Closures and Functional Programming
So far, we have been programming using the paradigm called object-oriented programming, where everything in a program is represented as an object that can be manipulated and passed around to other objects. This is the most popular way to create apps because it is a very intuitive way to think about software and it goes well with the way Apple has designed their frameworks. However, there are some drawbacks to this technique. The biggest one is that the state of data can be very hard to track and reason about. If we have a thousand different objects floating around in our app, all with different information, it can be hard to track down where the bugs occurred and it can be hard ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.