Skip to Main Content
Core Data in Objective-C, 3rd Edition
book

Core Data in Objective-C, 3rd Edition

by Marcus S. Zarra
June 2016
Beginner to intermediate content levelBeginner to intermediate
240 pages
6h 17m
English
Pragmatic Bookshelf
Content preview from Core Data in Objective-C, 3rd Edition

Other Interface Elements That Use KVO, KVC, and Core Data

Although the previous sections show how to access the Core Data repository in our recipe application with KVO and KVC, let’s quickly review the other elements that, if we wanted or needed to, could be utilized to display the data in our application as well.

NSObjectController

NSObjectController shares a lot of similarities with the NSArrayController discussed earlier. However, unlike NSArrayController, NSObjectController is designed to represent one instance rather than an array of instances. A common usage of the NSObjectController is to represent the selected object of an NSArrayController, thereby making it clearer as to what data is being displayed in the interface elements that are ...

Become 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,
and much more.
Start your free trial

You might also like

iOS Programming Cookbook

iOS Programming Cookbook

Hossam Ghareeb
Learning Cocoa with Objective-C, 4th Edition

Learning Cocoa with Objective-C, 4th Edition

Paris Buttfield-Addison, Jonathon Manning, Tim Nugent

Publisher Resources

ISBN: 9781680502022Errata Page