Shangxuetang Swift introductory video tutorial

Introduction to Swift

Swift basic syntax

Swift data types

Swift variables

Swift optional types

Swift constant + operator

Swift flow control statements

Swift string operations

Swift array

Swift collection

Swift dictionary

Swift enumeration

Swift function

Closure-1

Closure-2

classes and structures

Stored properties and deferred stored properties

Computed and type properties

property observer

instance method

Type methods and subscript access

inherit

Inheritance issues to note

Polymorphism

Basic concepts of constructor

Multi-parameter constructor

Convenience constructor

Members and failable initializers

destructor

Introduction to memory management

weak quotation

Unowned references and capture lists

The concept of optional chains

Optional chain usage

is operator

as operator

AnyObject and Any type

Swift nested types

Swift extension

Protocol syntax

agreement type

Use of the protocol

Generic function

Generic type associated type where keyword