public static bool VerificarDeslogar(string login, string sessionId) { if (_busCred.VerificarSeDeveDeslogar(login, sessionId, FormsAuthentication.Timeout.Minutes)) { Validacao.Add(Mensagem.Login.AcessoSimultaneo); Deslogar(); FormsAuthentication.SignOut(); FormsAuthentication.RedirectToLoginPage("msg=" + Validacao.QueryParam()); } return(false); }