Search icon CANCEL
Subscription
0
Cart icon
Your Cart (0 item)
Close icon
You have no products in your basket yet
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
Swift Essentials

You're reading from   Swift Essentials Get up and running lightning fast with this practical guide to building applications with Swift

Arrow left icon
Product type Paperback
Published in Dec 2014
Publisher
ISBN-13 9781784396701
Length 228 pages
Edition 1st Edition
Languages
Arrow right icon
Authors (2):
Arrow left icon
Bandlem Limited Bandlem Limited
Author Profile Icon Bandlem Limited
Bandlem Limited
Alex Blewitt Alex Blewitt
Author Profile Icon Alex Blewitt
Alex Blewitt
Arrow right icon
View More author details
Toc

Understanding iOS applications

An iOS application is a compiled executable, along with a set of supporting files in a bundle. The application bundle is packaged into an archive file for installing onto a device or uploading to the App Store.

Tip

Xcode can be used to run iOS applications in a simulator, but running an application on a device requires a developer signing key, which is included as part of the iOS developer program at https://developer.apple.com.

Most iOS applications to date have been written in Objective-C, a crossover between C and Smalltalk. With the advent of Swift, it is likely that many developers will move at least parts of their applications to Swift for performance and maintenance reasons. Although Objective-C is likely to be around for a while, it is clear that Swift is the future of iOS development, and probably OS X as well.

Applications contain a number of different types of files, which are used both at compile time and also at runtime. These files include:

  • The Info...
lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at $19.99/month. Cancel anytime
Banner background image