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Apex Design Patterns

You're reading from  Apex Design Patterns

Product type Book
Published in Apr 2016
Publisher
ISBN-13 9781782173656
Pages 256 pages
Edition 1st Edition
Languages
Authors (2):
Anshul Verma Anshul Verma
Profile icon Anshul Verma
Jitendra Zaa Jitendra Zaa
Profile icon Jitendra Zaa
View More author details

Chapter 3.  Structural Patterns

In the previous chapter, we have seen that creational patterns can help us create objects with a simplified and extensible approach. Moving forward, as we develop various classes, our next challenge is to integrate these classes. In some scenarios, where we need to establish a relationship between two classes and they do not know each other's behavior or are incompatible with each other or are frequently changed, it is very important to establish a robust relationship between these classes. Structural design patterns help us design a robust relationship between multiple classes.

Structural patterns can be used in the following scenarios:

  • Dynamically assigning an additional behavior to the existing object 
  • Creating a relationship between incompatible classes
  • Simplifying an interaction with complex classes
  • Reusing an object to improve the memory footprint

In this chapter, we will discuss various ways to create an optimum relationship between multiple classes.

We will...

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