Chapter 10, Natural Language Processing: Learn how to detect the language of a
body of text, how to work with named entities, how sentiment analysis works, how to
perform searches with NSLinguisticTagger, and more!
Chapter 11, ARKit: Build your own augmented reality app as you learn how to set up
ARKit, detect feature points and draw planes, how to create and locate 3D models in
your scene, handle low lighting conditions and manage session interruptions. With all
the amazing things happening in AR lately, you won’t want to miss this chapter!
Chapter 12, PDFKit: Finally — you can easily create and annotate PDFs using native
Apple libraries on the iPhone with PDFKit. Learn how to create thumbnails, add text, UI
controls and watermarks to your documents, and even create custom actions for the UI
controls in your PDF documents.
Chapter 13, MusicKit: Enjoy your vast collection of songs in Apple Music —!directly in
your own apps! You’ll create a fun song-guessing game to play with your friends as you
learn how to select, share and play music from your library, manage access permissions
and even detect when a user isn’t a member of Apple Music and encourage them to sign
up.
Chapter 14, Password Autofill: A vast improvement on iOS 8’s Safari Autofill, the new
password autofilling option in iOS 11 makes it easier for your users to log in to your
app, while maintaining user confidentiality at all times. Learn how to auto-recognize
username and password fields, set up associated domains, and create a seamless login
experience for your users.
Chapter 15, Dynamic Type: Dynamic type is even better in iOS 11 —!less truncation
and clipping, improved titles on tab bars, and more intelligent scaling make using text
onscreen a breeze. Learn how to think about Dynamic Type as you architect your app,
and how to accommodate large typefaces in your app’s layout.
Book source code and forums
This book comes with the Swift source code for each chapter — it’s shipped with the
PDF. Some of the chapters have starter projects or other required resources, so you’ll
definitely want them close at hand as you go through the book.
We’ve also set up an official forum for the book at forums.raywenderlich.com. This is a
great place to ask questions about the book, discuss making apps with iOS 11 in
general, share challenge solutions, or to submit any errors you may find.
iOS 11 by Tutorials Introduction
raywenderlich.com
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