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Cocoa Programming for OS X: The Big Nerd Ranch Guide
book

Cocoa Programming for OS X: The Big Nerd Ranch Guide

by Aaron Hillegass, Adam Preble, Nate Chandler
April 2015
Intermediate to advanced
556 pages
17h 47m
English
Big Nerd Ranch Guides
Content preview from Cocoa Programming for OS X: The Big Nerd Ranch Guide

Types in Swift

Swift types can be arranged into three basic groups: structures, classes, and enumerations. There are other types that fall outside of these three, such as closures, but these are the building blocks of Swift. All three can have

  • properties: values associated with a type

  • initializers: similar to a function, code that initializes an instance of a type

  • instance methods: functions specific to a type that can be called on an instance of that type

  • class or static methods: functions specific to a type that can be called on the type itself

Figure 2.1  Swift building blocks

Swift building blocks

Swift’s structures and ...

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