Welcome to Swift

About Swift
A Swift Tour

Language Guide

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

Language Reference

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

Revision History

Document Revision History