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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For the More Curious: Class Names
In simple applications like RandomPossessions, we only use a handful of classes. However, as applications grow larger and more complex, the number of classes grows. At some point, you will run into a situation where you have two classes that could easily be named the same thing. This is bad news. If two classes have the same name, it is impossible for your program to figure out which one it should use. This is known as a namespace collision.
Other languages solve this problem by declaring classes inside a namespace. You can think of a namespace as a group, to which classes belong. To use a class in these languages, you have to specify both the class name and the namespace.
Objective-C has no notion of namespaces. ...
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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.
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