Implementing custom claim with extended MVC Core Identity user
How can I create a custom authorize claim in MVC Core 2.0 (using AspNetCore.identity) to verify a custom user boolean property? I have extended the IdentityUser (ApplicationUser) to include a boolean value "IsDeveloper". I am using claims based authentication and would like to add a custom claim, but am not certain where to start. How can I create a custom claim that will: Find the current (customized) Core.Identity user. Evaluate the a custom identity user bool value? I understand the core identity claims MSDN: Claims Based Authentication , but am new to custom claims, so I am not sure where