Application.Web.Controllers.AccountController.VerifyCode C# (CSharp) Method

        public async Task<ActionResult> VerifyCode(string provider, string returnUrl, bool rememberMe)
        {
            // Require that the user has already logged in via username/password or external login
            if (!await SignInManager.HasBeenVerifiedAsync())
            {
                return View("Error");
            }
            var user = await UserManager.FindByIdAsync(await SignInManager.GetVerifiedUserIdAsync());
            if (user != null)
            {
                var code = await UserManager.GenerateTwoFactorTokenAsync(user.Id, provider);
            }
            return View(new VerifyCodeViewModel { Provider = provider, ReturnUrl = returnUrl, RememberMe = rememberMe });
        }