November 2019
Beginner to intermediate
674 pages
15h
English
Content preview from Mastering Delphi Programming: A Complete Reference Guide
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Factory Method, Abstract Factory, Prototype, and Builder
Creating an object can sometimes be a complicated operation, especially if we are dealing with a complicated hierarchy of interdependent objects. Patterns can introduce order into chaos in such situations.
In this chapter, we'll look into four more patterns from the creational group. You will learn about the following:
- A factory method pattern that simplifies the creation of dependent objects
- An abstract factory pattern that functions as a factory for factories and creates whole families of objects
- A prototype pattern that produces perfect copies of objects
- A builder pattern that separates instructions for creating an object from its representation
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.