Titlebook: Design Patterns in .NET 6; Reusable Approaches Dmitri Nesteruk Book 2022Latest edition Dmitri Nesteruk 2022 .NET 6.C# 10.Design Patterns.C

旧石器

SingletonSingleton is by far the most hated design pattern in the (rather limited) history of design patterns. Just stating that fact, however, doesn‘t mean you shouldn‘t use Singleton: a toilet brush is not the most pleasant device either, but sometimes it is simply necessary.

联合

嘲笑

dainty

完整

Value ObjectThe decision as to whether to make an object a . or a . is very important, and not just from the performance perspective. Quite often what we really want is a “value plus” – to be able to provide a wrapper around a single value (such as an .) that would do one of the following:

tenuous

The Functional Perspectiveand functional programming, though F# has more of a “functional-first” mindset with object orientation added for completeness, whereas in C# the integration of functional programming aspects appears to be much more harmonious.

愤世嫉俗者

Adapterre for this. This is why airport travel shops carry travel adapters and also why some hotels (the better ones) have at least one outlet of a nonlocal type just in case a customer has forgotten to get an adapter, but needs to, say, work on their laptop without interruption.

食物

DAMP

dearth