April 2020
Intermediate to advanced
528 pages
15h 40m
English
Content preview from iOS Programming: The Big Nerd Ranch Guide, 7th Edition
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Interacting with View Controllers and Their Views
Let’s look at some methods that are called during the lifecycle of a view controller and its view. Some of these methods you have already seen, and some are new.
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init(coder:) is the initializer for UIViewController instances created from a storyboard.
When a view controller instance is created from a storyboard, its init(coder:) is called once. You will learn more about this method in Chapter 13.
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init(nibName:bundle:) is the designated initializer for UIViewController.
When a view controller instance is created without the use of a storyboard, its init(nibName:bundle:) is called once. Note that in some apps, you may end up creating several instances of the same view ...
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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.