Filters inject extra logic into request processing. Filters are like middleware that is applied to a single endpoint, which can be an action or a page handler method, and they provide an elegant way to manage a specific set of requests. In this chapter, I explain how filters work, describe the different types of filters that ASP.NET Core supports, and demonstrate the use of custom filters and the filters provided by ASP.NET Core. Table
30-1 summarizes the chapter.
Table 30-1Chapter Summary
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Implementing a security policy ... |