I was following a video to create small Visual Studio project for an alternate data entry. The video tutorial was on Visual Studio 2019 Blazor project and I'm on 2022 - so some slight variation. Code ...

I was trying to figure this out using the Sharplab online C# decompiler but I am not entirely sure if I was understanding the output correctly. Recently in some code I was forwarding an object to some ...

I saw in Microsoft learn site here option of use primary constractor body with this example: public class C(int i, string s) : B(s) { { if (i < 0) throw new ArgumentOutOfRangeException(...

Say you have public class Garage { public bool AddCar(Car car) { //omitted for brevity } } you add it as services.AddScoped<Garage>(); now you want to inject it into Car class: public ...

I was having a azure function and it's working fine and I have changed that to primary constructor and it's working perfectly fine on my local envrionment but while deploying that using the az ...

What is right: class MyClass(IInjectable _injectable) {} or class MyClass(IInjectable injectable) {} On the one hand, we have private field. On the other hand, this is constructor parameter's name.

IDE0290 suggests the use of primary constructors, but if one of the parameters happens to a IDisposable injected and you use readonly backup fields to store them, a CA2213 warning is generated public ...

I'l admit that our testing framework would benefit from a significant refactor and this could be solved by better DI. However, I need to work with what I have for now. As part of the testing framework,...

In C# now (I'm not certain when this was added to the spec) we can declare a class without a body: public class MyClass; If I create an instance, though, I can't do anything with it. I thought it ...

I've implemented the Result pattern for error handling in C# using record types, as shown in the code snippet below: namespace WebApi.Utils { public struct Roid { } public record Result<...

I noticed that a snippet like the below one, it marks the property initialization with a warning. public sealed class C(int a) { public int A { get; } = a; //<--here public int Sum(int b) ...

How do you initialise a class using the C#12 primary construtor syntax. I know how to do it using dependency injection but cant find any docs showing how to do it with a normal class. here is what I ...

Problem When creating a class with a primary constructor, the quick actions for adding another parameter in the constructor do not work as expected. The actual assignment of the constructor parameter ...

Can I use a primary constructor and also define a constructor body? Here is my attempt using a helper secondary constructor - I realize this is ambiguous, but I don't know if there is way to fix it... ...

I am not so happy with primary constructors - because the constructor parameters are not readonly, it's too error prone in my opinion, especially when working with base classes which receive their own ...