Customizing ASP.NET Core 5.0

Chapter 9: Creating a Custom ActionFilter

We will keep on customizing at controller level in this chapter. We'll have a look into ActionFilters and how to create your own ActionFilters to keep your actions small and readable.

In this chapter, we will be covering the following topics:

• Introducing ActionFilters
• Using ActionFilters

The topics in this chapter refer to the MVC layer of the ASP.NET Core architecture:

Figure 9.1 – ASP.NET Core architecture

Technical requirements

To follow the descriptions in this chapter, you will need to create an ASP.NET Core MVC application. Open your console, shell, or bash terminal, and change to your working ...