Why do we need the decorator in the decorator design pattern?

Question

Presuming I have a class named A, and I want to use the decorator design pattern. Correct me if I\'m wrong, but for that to work , we\'ll need to create a decor

Answer 1

BTW, if you're just starting out on patterns, the Head First Design Patterns book is phenomenal. It really makes the concepts simple to digest, and makes sure to contrast and compare similar patterns in a way that is ridiculously easy to understand.