The Swift Programming Language (6.2.3)

Welcome to Swift

• About Swift
• Version Compatibility
• A Swift Tour

Language Guide

• The Basics
• Basic Operators
• Strings and Characters
• Collection Types
• Control Flow
• Functions
• Closures
• Enumerations
• Structures and Classes
• Properties
• Methods
• Subscripts
• Inheritance
• Initialization
• Deinitialization
• Optional Chaining
• Error Handling
• Concurrency
• Macros
• Type Casting
• Nested Types
• Extensions
• Protocols
• Generics
• Opaque and Boxed Protocol Types
• Automatic Reference Counting
• Memory Safety
• Access Control
• Advanced Operators

Language Reference

• About the Language Reference
• Lexical Structure
• Types
• Expressions
• Statements
• Declarations
• Attributes
• Patterns
• Generic Parameters and Arguments

Revision History

• Document Revision History