static void Main(string[] args) { var instanceBuilder = new InstanceBuilder(); instanceBuilder.Register <ISerializer, XmlSerializer>(); instanceBuilder.Register <ISettingsManager, SettingsManager>(); var settingsManager = instanceBuilder.Resolve <ISettingsManager>(); var setting = settingsManager.GetSetting <int>("Age", SettingScope.CurrentUser, 10); setting.Value += 1; settingsManager.Save(); }