June 2016
Intermediate to advanced
214 pages
5h 40m
English
Content preview from Core Data in SwiftBecome 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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Under the Hood of the NSFetchedResultsController
We can see the value of an NSFetchedResultsController, but how does it actually work? When I started to explore the details, I was shocked to find out that I could duplicate much of the behavior of the NSFetchedResultsController using publicly available APIs.
This means that, instead of trying to cram the NSFetchedResultsController into places that it almost fits (or worse), you can build your own that behaves exactly in the way that you need to. By using publicly exposed APIs, the Core Data team has invited us to build our own observers of Core Data so that non–table view user interfaces can react to changes in the data easily.
At its core, the NSFetchedResultsController takes advantage of 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.