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Swift 4 Programming Cookbook

You're reading from Swift 4 Programming Cookbook

Product type Book

Published in Sep 2017

Publisher Packt

ISBN-13 9781786460899

Pages 384 pages

Edition 1st Edition

Languages

Concepts

iOS Development

Table of Contents (9) Chapters

Preface

1. Swift Building Blocks

2. Building on the Building Blocks

3. Data Wrangling with Swift Control Flow

4. Generics, Operators, and Nested Types

5. Beyond the Standard Library

6. Swift Playgrounds

7. Server-Side Swift

8. Performance and Responsiveness in Swift

Using generics with protocols

In the previous recipes, we investigated how we can use generics within types and functions. Now we will round off our journey through generics in Swift by looking at how Swift can be used in protocols to produce abstract interfaces, while maintaining strongly typed requirements that allow for a more descriptive model.

Getting ready

In this recipe, we will build a model for a transport app in the UK with the goal of providing the distance that a journey may take over different methods of transport.

How to do it...

At the outset, it may not...

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