Book Image

Mastering Delphi Programming: A Complete Reference Guide

By : Primož Gabrijelčič
Book Image

Mastering Delphi Programming: A Complete Reference Guide

By: Primož Gabrijelčič

Overview of this book

Delphi is a cross-platform Integrated Development Environment (IDE) that supports rapid application development for most operating systems, including Microsoft Windows, iOS, and now Linux with RAD Studio 10.2. If you know how to use the features of Delphi, you can easily create scalable applications in no time. This Learning Path begins by explaining how to find performance bottlenecks and apply the correct algorithm to fix them. You'll brush up on tricks, techniques, and best practices to solve common design and architectural challenges. Then, you'll see how to leverage external libraries to write better-performing programs. You'll also learn about the eight most important patterns that'll enable you to develop and improve the interface between items and harmonize shared memories within threads. As you progress, you'll also delve into improving the performance of your code and mastering cross-platform RTL improvements. By the end of this Learning Path, you'll be able to address common design problems and feel confident while building scalable projects. This Learning Path includes content from the following Packt products: Delphi High Performance by Primož Gabrijel?i? Hands-On Design Patterns with Delphi by Primož Gabrijel?i?
Table of Contents (19 chapters)

Adapter, Proxy, Decorator, and Facade

Organizing objects in a clear and easy-to-understand way is an important part of good object design. To facilitate that, structural patterns offer multiple patterns, from composite and bridge, which were discussed in the previous chapter, to four more patterns that are the topic of this chapter.

Finding the correct design pattern to apply to your problem is not always easy. This is even more the case for the four structural patterns from this chapter. To help you find the appropriate solution, this chapter opens with a short discussion on the similarities and distinctions among these four patterns and the bridge pattern from the previous chapter.

This chapter will teach you how to do the following:

  • Find out how to recognize a structural pattern that matches your problem
  • Learn about the adapter, which helps when adapting old...