July 2019
Intermediate to advanced
410 pages
10h 32m
English
Content preview from Hands-On Design Patterns with C# and .NET Core
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Single responsibility principle (SRP)
The first principle that the team applies is the single responsibility principle (SRP). The team identified that the actual mechanism of writing to the console is not the responsibility of the InventoryCommand classes. Because of this, a ConsoleUserInterface class is introduced that is responsible for the interaction with the user. SRP will help keep the InventoryCommand classes smaller and avoid situations where the same code is duplicated. For example, the application should have a uniform way of prompting the user for information and displaying messages and warnings. Instead of repeating this in the InventoryCommand classes, this logic is encapsulated in the ConsoleUserInterface class.
The ConsoleUserInteraface ...
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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.