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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Summary
As we saw in this chapter, Apple has made mix and match very easy and convenient to use. In order to access Swift classes from our Objective-C code, all we need to do is import the Xcode-generated header file that exposes the Swift classes. While we do not see this header file as part of our code, Xcode automatically creates it for mixed language projects. The name of this header file takes the format of {Project Name}-Swift.h, where {Project Name} is the name of our project.
It is also very easy to use Objective-C classes within our Swift code. To expose Objective-C classes to our Swift code, all we need to do is add the Objective-C header file to the Objective-C bridging header file. Xcode can create this bridging header file for us the ...
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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.