Mastering Swift 3 - Linux (ebook)(audiobook)(audiobook)

Spis treści

• Mastering Swift 3 - Linux
  • Mastering Swift 3 - Linux
  • Credits
  • About the Author
  • About the Reviewers
  • www.PacktPub.com
    • Why subscribe?
  • Preface
    • What this book covers
    • What you need for this book
    • Who this book is for
    • Conventions
    • Reader feedback
    • Customer support
      • Downloading the example code
      • Downloading the color images of this book
      • Errata
      • Piracy
      • Questions
  • 1. Taking the First Steps with Swift
    • What is Swift?
      • Swifts features
      • Installing Swift 3 for Linux
      • Swift language syntax
      • Comments
      • Semicolons
      • Parentheses
      • Curly brackets
      • Assignment operators do not return a value
      • Spaces are optional in conditional and assignment statements
    • Hello World
    • Executing Swift code
    • Swift and the Swift REPL
    • Swift compiler
    • Using the Swift Package Manger
    • Editors for Swift
    • Summary
  • 2. Learning About Variables, Constants, Strings, and Operators
    • Constants and variables
      • Defining constants and variables
      • Type safety
      • Type inference
      • Explicit types
      • Numeric types
        • Integers
        • Floating point
      • The Boolean type
      • The String type
      • Optional variables
      • 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
  • 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
      • Adding two arrays
      • Reversing an array
      • 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 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
      • 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
  • 4. Control Flow and Functions
    • What we have learned so far
      • Curly brackets
      • Parentheses
    • Control flow
      • Conditional statements
        • The if statement
        • Conditional code execution with the if...else statement
      • The for 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 forcase statement
        • Using the if...case statement
      • Control transfer statements
        • The continue statement
        • The break statement
        • The fallthrough statement
        • The guard 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
      • Nesting functions
    • Putting it all together
    • Summary
  • 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
    • 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
  • 6. Using Protocols and Protocol Extensions
    • Protocols as types
    • Polymorphism with protocols
    • Type casting with protocols
    • Protocol extensions
    • Summary
  • 7. Protocol-Oriented Design
    • Requirements
    • Object-oriented design
    • Protocol-oriented design
      • Protocol inheritance
      • Protocol composition
      • Animal - protocol-oriented design
      • Using the where statement with protocols
    • Summary
  • 8. Writing Safer Code with Error Handling
    • Error handling prior to Swift 2.0
    • Native error handling
      • Representing errors
      • Throwing errors
      • Catching errors
    • Summary
  • 9. Custom Subscripting
    • Introducing subscripts
    • Subscripts with Swift arrays
    • Read and write custom subscripts
    • Read-only custom subscripts
    • Calculated subscripts
    • Subscript values
    • External names for subscripts
    • Multidimensional subscripts
    • When not to use a custom subscript
    • Summary
  • 10. Using Optional Types
    • Introducing optionals
    • The need for optional types in Swift
      • Defining an optional
      • Using optionals
        • Forced unwrapping optionals
        • Optional binding
        • Returning optionals from functions, methods, and subscripts
        • Using optionals as a parameter in a function or method
        • Optional types with tuples
    • Optional chaining
      • The nil coalescing operator
    • Summary
  • 11. Working with Generics
    • An introduction to generics
    • Generic functions
    • Generic types
    • Associated types
    • Summary
  • 12. Working with Closures
    • An introduction to closures
    • Simple closures
    • Shorthand syntax for closures
    • Using closures with Swift's array algorithms
    • Changing functionality
    • Selecting a closure based on results
    • Creating strong reference cycles with closures
    • Summary
  • 13. Using C Libraries with Swift
    • Modules
    • Creating a custom module
    • Creating the Cpcap module
    • Using the Cpcap module
    • Linux man pages
    • Summary
  • 14. Concurrency and Parallelism in Swift
    • Concurrency and parallelism
      • GCD
      • Helper functions
        • 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
    • Summary
  • 15. Swifts 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
    • Summary
  • 16. Swift on Single Board Computers
    • The BeagleBone Black
    • BeagleBone Black's expansion headers
    • Installing Swift
    • SwiftyBones3
    • Sources directory
    • SwiftyBuild
    • Blinking an LED with the SBDigitalGPIO type
    • TMP36 temperature sensor with the SBAnalog type
    • Autonomous robot
    • Summary
  • 17. 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
        • Use optional binding
        • Use optional chaining over optional binding for multiple unwrapping
      • Use type inference
      • Use shorthand declaration for collections
      • Use switch rather than multiple if statements
      • Don't leave commented-out code in your application
    • Summary
  • 18. 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
    • Summary

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