November 2013
Intermediate to advanced
576 pages
19h 3m
English
book
iOS Components and Frameworks: Understanding the Advanced Features of the iOS SDK
by Kyle Richter, Joe Keeley
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Monitoring Changes
When the device either enters or exits a monitored region, the location manager will inform its delegate of the event by calling either the locationManager:didEnterRegion: or the locationManager:didExitRegion: method.
In locationManager:didEnterRegion:, the method first gets the identifier associated with the monitored region. This identifier was assigned when telling the location manager to monitor the region, and is the Core Data URI of the saved favorite place. This URI is used to get the managed object ID, which is used to retrieve the favorite place from the managed object context.
NSString *placeIdentifier = [region identifier];NSURL *placeIDURL = [NSURL URLWithString:placeIdentifier];NSManagedObjectID ...
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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.