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
Content preview from iOS Components and Frameworks: Understanding the Advanced Features of the iOS SDK
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Symbolic and Exception Breakpoints
In addition to user-set breakpoints, there are two types of breakpoints that can be enabled. These are done through the Breakpoint Navigator found in the left pane of the Xcode window.
Symbolic breakpoints can be used to catch all instances of a method or a function being run. For example, to log every instance of imageNamed: being called, a new symbolic breakpoint can be created for the symbol +[UIImage imageNamed:]. Figure 25.7 shows a symbolic breakpoint that will log each use of imageNamed: by playing a sound.
Figure 25.7 A symbolic breakpoint that will play a sound and continue every time a new image is ...
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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.