December 2015
Intermediate to advanced
400 pages
13h 3m
English
Content preview from Swift Programming: The Big Nerd Ranch Guide
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What Should I Use?
Structures and classes are well suited for defining many custom types. Before Swift, structs were so distinct from classes in Mac OS X and iOS development that the use-cases for both types were obvious. In Swift, however, the functionality added to structs makes their behavior more similar to that of classes. This similarity makes the decision of which to use somewhat more complicated.
But do not despair. There are important differences between structs and classes that give some guidance on which to use when. Strict rules are hard to define because there are many factors to consider, but here are some general guidelines.
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If you want a type to be passed by value, use a struct. Doing so will ensure that the type ...
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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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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.