ASP.NET Core – How to change the JSON serialization settings

System.Text.Json is the default JSON serializer in ASP.NET Core. It uses the following default serialization settings: To change the settings at the service level for all controllers, call AddJsonOptions() in Startup.ConfigureServices() like this: Note: This example is passing in JsonStringEnumConverter, which makes JsonSerializer use the enum name instead of enum value. When you change the … Read more

C# – Pass in a Func to override behavior

If I want to change the behavior of a method from the outside, I can pass in a function pointer. This approach exists in every language, and is one way to implement the Strategy Pattern. In C#, function pointers are referred to as delegates, and the two most common ones are Action and Func. The … Read more

Refactoring the Switch Statement code smell

The Switch Statement code smell refers to using switch statements with a type code to get different behavior or data instead of using subclasses and polymorphism. In general, it looks like this: This switch(typeCode) structure is typically spread throughout many methods. This makes the code difficult to extend, and violates the Open-Closed Principle. This principle … Read more