ASP.NET Core 3 and React

Creating an API controller for questions

Let's create a controller for the api/questions endpoint. If we don't have our backend project open in Visual Studio, let's do so and carry out the following steps:

1. In Solution Explorer, right-click on the Controllers folder, choose Add, and then Class....
2. In the left-hand panel, find and select ASP.NET Core and then API Controller Class in the middle panel. Enter QuestionsController.cs for the name of the file and click Add:

3. If the generated class doesn't inherit from ControllerBase, let's add this and remove the example action methods:

public class QuestionsController : ControllerBase{       }

ControllerBase ...