(Ebook) Mastering Swift 4 4th Edition by Jon Hoffman ISBN 9781788477802 1788477804

(Ebook) Mastering Swift 4 4th Edition by Jon Hoffman ISBN 9781788477802 1788477804

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Product details:

ISBN 10: 1788477804
ISBN 13: 9781788477802
Author: Jon Hoffman

(Ebook) Mastering Swift 4 4th Edition Table of contents:

Chapter 1: Taking the First Steps with Swift

• What is Swift?

• Swift features

• Playgrounds

• Getting started with Playgrounds

• iOS, tvOS, and macOS Playgrounds

• Showing images in a Playground

• Creating and displaying graphs in Playgrounds

• What Playgrounds are not

• Swift language syntax

• Comments

• Semicolons

• Parentheses

• Curly brackets

• An assignment operator does not return a value

• Spaces are optional in conditional and assignment statements

• Hello World

• Summary

Chapter 2: Learning about Variables, Constants, Strings, and Operators

• Constants and variables

• Defining constants and variables

• Type safety

• Type inference

• Explicit types

• Numeric types

• Integer types

• Floating-point and Double values

• The Boolean type

• The string type

• Optional variables

• Optional binding

• Optional chaining

• Enumerations

• Operators

• The assignment operator

• Comparison operators

• Arithmetic operators

• The remainder operator

• Compound assignment operators

• The ternary conditional operator

• The logical NOT operator

• The logical AND operator

• The logical OR operator

• Summary

Chapter 3: Using Swift Collections and the Tuple Type

• Swift collection types

• Mutability

• Arrays

• Creating and initializing arrays

• Accessing the array elements

• Counting the elements of an array

• Is the array empty?

• Appending to an array

• Inserting a value into an array

• Replacing elements in an array

• Removing elements from an array

• Merging two arrays

• Retrieving a subarray from an array

• Making bulk changes to an array

• Algorithms for arrays

• Sort

• Sorted

• Filter

• Map

• forEach

• Iterating over an array

• Dictionaries

• Creating and initializing dictionaries

• Accessing dictionary values

• Counting the key or values in a dictionary

• Is the dictionary empty?

• Updating the value of a key

• Adding a key-value pair

• Removing a key-value pair

• Set

• Initializing a set

• Inserting items into a set

• Determining the number of items in a set

• Checking whether a set contains an item

• Iterating over a set

• Removing items in a set

• Set operations

• Tuples

• Summary

Chapter 4: Control Flow and Functions

• What have we learned so far?

• Curly brackets

• Parentheses

• Control flow

• Conditional statements

• The if statement

• Conditional code execution with the if...else statement

• The guard statement

• The for-in loop

• Using the for...in loop

• The while loop

• Using the while loop

• Using the repeat-while loop

• The switch statement

• Using case and where statements with conditional statements

• Filtering with the where statement

• Filtering with the for-case statement

• Using the if-case statement

• Control transfer statements

• The continue statement

• The break statement

• The fallthrough statement

• Functions

• Using a single parameter function

• Using a multi-parameter function

• Defining a parameter's default values

• Returning multiple values from a function

• Returning optional values

• Adding external parameter names

• Using variadic parameters

• Inout parameters

• Putting it all together

• Summary

Chapter 5: Classes and Structures

• What are classes and structures?

• Similarities between classes and structures

• Differences between classes and structures

• Value versus reference types

• Creating a class or structure

• Properties

• Stored properties

• Computed properties

• Property observers

• Methods

• Custom initializers

• Internal and external parameter names

• Failable initializers

• Access controls

• Inheritance

• Overriding methods and properties

• Overriding methods

• Overriding properties

• Preventing overrides

• Protocols

• Protocol syntax

• Property requirements

• Method requirements

• Extensions

• Memory management

• How ARC works

• Strong reference cycles

• Summary

Chapter 6: Using Protocols and Protocol Extensions

• Protocols as types

• Polymorphism with protocols

• Type casting with protocols

• Protocol extensions

• Do I need to use protocols?

• Swift's standard library

• Summary

Chapter 7: Protocol-Oriented Design

• Requirements

• Object-oriented design

• Protocol-oriented design

• Protocol inheritance

• Protocol composition

• Protocol-oriented design

• Using the where statement with protocols

• Structures versus classes

• The array structure

• Summary

Chapter 8: Writing Safer Code with Availability and Error Handling

• Native error handling

• Representing errors

• Throwing errors

• Catching errors

• The availability attribute

• Summary

Chapter 9: Custom Subscripting

• Introducing subscripts

• Subscripts with Swift arrays

• Creating and using custom subscripts

• Read-only custom subscripts

• Calculated subscripts

• Subscript values

• External names for subscripts

• Multidimensional subscripts

• When not to use a custom subscript

• Summary

Chapter 10: Using Optional Types

• Introducing optionals

• The need for optional types in Swift

• Defining an optional

• Using optionals

• Forced unwrapping of an optional

• Optional binding

• Returning optionals from functions and methods

• Using an optional as a parameter in a function or method

• Optional binding with the guard statement

• Optional types with tuples

• Optional chaining

• The nil coalescing operator

• Summary

Chapter 11: Working with Generics

• An introduction to generics

• Generic functions

• Generic types

• Generic subscripts

• Associated types

• Summary

Chapter 12: Working with Closures

• An introduction to closures

• Simple closures

• Shorthand syntax for closures

• Using closures with Swift's array algorithms

• Standalone closures and good style guidelines

• Changing functionality

• Selecting a closure based on results

• Creating strong reference cycles with closures

• Summary

Chapter 13: Using Mix and Match

• What is mix and match?

• When to use mix and match

• Using Swift and Objective-C together in the same project

• Creating the project

• Adding Swift files to the Objective-C project

• The Objective-C bridging header file – part 1

• Adding the Objective-C file to the project

• The Messages Objective-C class

• The Objective-C bridging header file – part 2

• The MessageBuilder Swift class – accessing Objective-C code from Swift

• The Objective-C class – accessing Swift code from Objective-C

• Summary

Chapter 14: Concurrency and Parallelism in Swift

• Concurrency and parallelism

• Grand Central Dispatch

• Calculation type

• Creating queues

• Creating and using a concurrent queue

• Creating and using a serial queue

• async versus sync

• Executing code on the main queue function

• Using asyncAfter

• Using the Operation and OperationQueue types

• Using BlockOperation

• Using the addOperation() method of the operation queue

• Subclassing the Operation class

• Summary

Chapter 15: Swift Formatting and Style Guide

• What is a programming style guide?

• Your style guide

• Do not use semicolons at the end of statements

• Do not use parentheses for conditional statements

• Naming

• Custom types

• Functions and methods

• Constants and variables

• Indenting

• Comments

• Using the self keyword

• Constants and variables

• Optional types

• Using optional binding

• Using optional chaining instead of optional binding for multiple unwrapping

• Using type inference

• Using shorthand declaration for collections

• Using switch rather than multiple if statements

• Don't leave commented-out code in your application

• Summary

Chapter 16: Swift Core Libraries

• Apple's URL loading system

• URLSession

• URLSessionConfiguration

• URLSessionTask

• URL

• URLRequest

• HTTPURLResponse

• REST web services

• Making an HTTP GET Request

• Making an HTTP POST request

• Formatter

• DateFormatter

• NumberFormatter

• FileManager

• Encoding and Decoding JSON Data

• Using JSONEncoder

• Using JSONDecoder

• Summary

Chapter 17: Adopting Design Patterns in Swift

• What are design patterns?

• Creational patterns

• The singleton design pattern

• Understanding the problem

• Understanding the solution

• Implementing the singleton pattern

• The builder design pattern

• Understanding the problem

• Understanding the solution

• Implementing the builder pattern

• Structural design patterns

• The bridge pattern

• Understanding the problem

• Understanding the solution

• Implementing the bridge pattern

• The façade pattern

• Understanding the problem

• Understanding the solution

• Implementing the façade pattern

• The proxy design pattern

• Understanding the problem

• Understanding the solution

• Implementing the proxy pattern

• Behavioral design patterns

• The command design pattern

• Understanding the problem

• Understanding the solution

• Implementing the command pattern

• The strategy pattern

• Understanding the problem

• Understanding the solution

• Implementing the strategy pattern

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