March 2012
Intermediate to advanced
590 pages
22h 48m
English
Content preview from iOS Programming: The Big Nerd Ranch GuideBecome 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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View Controller Lifecycle
A UIViewController begins its life when it is allocated and sent an initializer message. A view controller will see its view created, moved on screen, moved off screen, destroyed, and created again – perhaps many times over. These events make up the view controller lifecycle.
Initializing view controllers
The designated initializer of UIViewController is initWithNibName:bundle:. This method takes two arguments that specify the name of the view controller’s XIB file inside a bundle. (Remember that building a target in Xcode creates an application bundle; this is the same kind of bundle we’re talking about here.)
Passing nil for both arguments says, “When you load your view, search for a XIB file whose name is the same ...
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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.