Book Image

Swift 2 Design Patterns

By : Julien Lange
Book Image

Swift 2 Design Patterns

By: Julien Lange

Overview of this book

Table of Contents (15 chapters)
Swift 2 Design Patterns
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

Chapter 8. Behavioral Patterns – Visitor, Interpreter, and Memento

In this chapter, we will complete our discovery trip of the 23 Gang of Four patterns. Now, let's have a look at the three last design patterns of the behavioral patterns category. They are as follows:

  • The visitor pattern

  • The interpreter pattern

  • The memento pattern