Section1 Stored properties and deferred stored properties

26 minutes32 seconds

Section2 Computed and type properties

16 minutes28 seconds

Section3 property observer

10 minutes20 seconds

Section4 instance method

14 minutes27 seconds

Section5 Type methods and subscript access

24 minutes54 seconds

Section6 inherit

14 minutes20 seconds

Section7 Inheritance issues to note

14 minutes32 seconds

Section8 Polymorphism

20 minutes32 seconds

Section9 Basic concepts of constructor

08 minutes10 seconds

Section10 Multi-parameter constructor

10 minutes09 seconds

Section11 Convenience constructor

40 minutes52 seconds

Section12 Members and failable initializers

12 minutes02 seconds

Section13 destructor

09 minutes12 seconds

Section14 Introduction to memory management

09 minutes46 seconds

Section15 weak quotation

12 minutes24 seconds

Section16 Unowned references and capture lists

29 minutes14 seconds

Section17 The concept of optional chains

15 minutes04 seconds

Section18 Optional chain usage

21 minutes26 seconds

Section19 is operator

14 minutes16 seconds

Section20 as operator

12 minutes22 seconds

Section21 AnyObject and Any type

13 minutes15 seconds

Section22 Swift nested types

23 minutes14 seconds

Section23 Swift extension

35 minutes57 seconds

Section24 Protocol syntax

23 minutes53 seconds

Section25 agreement type

08 minutes18 seconds

Section26 Use of the protocol

35 minutes40 seconds

Section27 Generic function

13 minutes13 seconds

Section28 Generic type associated type where keyword

30 minutes45 seconds