This chapter covers the Bridge pattern.
GoF Definition
Decouple an abstraction from its implementation so that the two can vary independently.
Concept
This pattern is also known as the Handle/Body pattern. Using it, you decouple an implementation class from an abstract class by providing a bridge between them.
This bridge interface makes the functionality of concrete classes independent from the interface implementer classes. You can alter different kinds of classes structurally without affecting each other. This pattern initially may seem to be complicated, which is why, in this chapter, ...
