netcoreapp2.1 
namespace Microsoft.AspNetCore.Identity.UI.Pages.Account.Internal
{
    [AllowAnonymous]
    public abstract class LoginModel : PageModel
    {
        [TempData]
        public string ErrorMessage { get; set; }
    }
}
.NET Core
2.1
Information specific to netcoreapp2.1
Assembly

Microsoft.AspNetCore.Identity.UI , Version=2.1.11.0, PublicKeyToken=adb9793829ddae60

Referencing

The API is automatically referenced.

Platform Restrictions

This framework does not have platform annotations.

  • Built-in API
  • Package-provided API