Swift 68 Things Beginners Must Know

"Swift: 68 Things Beginners Must Know" is designed to help newcomers understand the essentials of Swift.
From optionals to type inference, and from value types to reference types, this book covers it all.
Learn how to safely unwrap optionals, use type inference effectively, and master constants and variables.
Understand the differences between structs and classes, and explore Swift's protocol-oriented programming paradigm.
Discover powerful error handling techniques, the use of enums, and the magic of pattern matching with switch statements.
Get to grips with memory management using ARC, avoid retain cycles, and harness the power of generics for flexible code.
This guide also delves into functional programming with map, filter, and reduce, and explores Swift's collection types like arrays, sets, and dictionaries.
Whether you're a complete beginner or looking to solidify your Swift knowledge, this book is your go-to resource.
《Index》
・Understanding Optionals in Swift
・Safely Unwrapping Optionals with if let and guard let
・Understanding Type Inference in Swift
・Using let for Constants and var for Variables
・Understanding Value Types (Structs) and Reference Types (Classes) in Swift
・Structs Passed by Value, Classes by Reference
・Swift and Protocol-Oriented Programming
・Blueprints with Protocols in Swift
・Swift's Powerful Error Handling with do, try, and catch
・Using Enum to Define Common Types for Related Values in Swift
・Enums with Associated Values in Swift
・Enums with Methods in Swift
・Swift's Powerful Pattern Matching with Switch Statements
・Using Guard for Early Exits in Swift
・Swift's Built-in Support for Unicode
・Using defer in Swift
・Swift's Automatic Reference Counting (ARC) for Memory Management
・Avoid Retain Cycles with weak and unowned
・Using Generics for Flexible and Reusable Code in Swift
・Functional Programming with map, filter, and reduce in Swift
・Understanding Swift's Powerful Collection Types: Arrays, Sets, and Dictionaries
...etc


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