December 2016
Intermediate to advanced
416 pages
15h 21m
English
Content preview from iOS Programming: The Big Nerd Ranch Guide, 6th Edition
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Using Standard Types
In this section, you are going to experiment with standard types in an Xcode playground. A playground lets you write code and see the results without the overhead of manually running an application and checking the output.
In Xcode, select File → New → Playground.... You can accept the default name for this file; you will only be here briefly. Make sure the platform is iOS (Figure 2.2).
Figure 2.2 Configuring a playground
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