/// <summary>
        /// Subscribe the authenticated user to a specific list
        /// </summary>
        public static bool SubscribeLoggedUserToList(ITwitterListIdentifier listIdentifier, ILoggedUser loggedUser = null)
        {
            if (loggedUser != null)
            {
                return(loggedUser.UnSubscribeFromList(listIdentifier));
            }

            return(TwitterListController.SubscribeLoggedUserToList(listIdentifier));
        }
        /// <summary>
        /// Subscribe the authenticated user to a specific list
        /// </summary>
        public static bool SubscribeLoggedUserToList(string slug, long ownerId, ILoggedUser loggedUser = null)
        {
            if (loggedUser != null)
            {
                return(loggedUser.UnSubscribeFromList(slug, ownerId));
            }

            return(TwitterListController.SubscribeLoggedUserToList(slug, ownerId));
        }