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 the holy traits pattern
To illustrate the concept of this pattern, we will implement some functions for the personal asset data types that we developed in Chapter 2, Modules, Packages, and Data Type Concepts. As you may recall, the abstract types for the asset type hierarchy are defined as follows:
abstract type Asset endabstract type Property <: Asset endabstract type Investment <: Asset endabstract type Cash <: Asset endabstract type House <: Property endabstract type Apartment <: Property endabstract type FixedIncome <: Investment endabstract type Equity <: Investment end
The Asset type is at the top of the hierarchy and has the Property, Investment, and Cash subtypes. At the next level, House and Apartment are subtypes of ...
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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.