November 2019
Beginner to intermediate
674 pages
15h
English
Content preview from Mastering Delphi Programming: A Complete Reference Guide
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Creational patterns
The patterns in the first group of patterns, creational patterns, are used when simple and composite objects are created. The following patterns belong to this group:
- Abstract factory pattern: You can use this pattern to create entire families of related objects but without the need to specify their classes. This pattern is described in Chapter 11, Factory Method, Abstract Factory, Prototype, and Builder.
- Builder pattern: This pattern abstracts the construction of a complex object, and allows the same process to create different representations. It is described in Chapter 10, Singleton, Dependency Injection, Lazy Initialization, and Object Pool.
- Dependency injection pattern: This is used to send specific instances of ...
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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.