# Microsoft.AspNetCore.Identity

``` diff
 namespace Microsoft.AspNetCore.Identity {
+    public interface IEmailSender<TUser> where TUser : class {
+        Task SendConfirmationLinkAsync(TUser user, string email, string confirmationLink);
+        Task SendPasswordResetCodeAsync(TUser user, string email, string resetCode);
+        Task SendPasswordResetLinkAsync(TUser user, string email, string resetLink);
+    }
     public class SignInManager<TUser> where TUser : class {
+        public string AuthenticationScheme { get; set; }
-        public string PrimaryAuthenticationScheme { get; set; }
     }
 }
```

