Chapter 1. Swift objects

3.1. Classes

3.1.1. Defining a class

3.1.2. Properties

Type properties

Instance properties

3.1.3. Initializers

3.1.4. Methods

Instance methods

Type methods

Overloading

3.1.5. Computed properties

3.1.6. Class inheritance

Overriding

Pros and cons

3.1.7. Protocols

Protocol extensions

Protocol relationships

3.2. Structures

3.2.1. Structures vs. classes

Structures can’t inherit

Memberwise initializers

Structures are value types

Constants

Which object type?

3.3. Extensions

3.3.1. Extensions of your type

3.3.2. Extensions of their type

3.3.3. Operator overloading

3.3.4. Generics

3.4. Summary