January 2020
Intermediate to advanced
532 pages
13h 31m
English
Content preview from Hands-On Design Patterns and Best Practices with Julia
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Implementing inheritance and behavior subtyping
When we learned about inheritance, we realized that abstract types can be used to describe real-world concepts. We can say quite confidently that we already know how to classify concepts with parent–child relationships. With this knowledge, we can build a type hierarchy around those concepts. For example, the personal asset type hierarchy from Chapter 2, Modules, Packages, and Data Type Concepts, looks like the following:
All data types shown in the preceding diagram are abstract types. Going from the bottom up, we know that both House and Apartment are subtypes of Property, and we know that ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.