/// <summary> /// Get ranked stats. Includes statistics for Twisted Treeline and Summoner's Rift. /// </summary> private static async Task <IRankedStats> GetRankedStatsSummariesAsync( IApiModel leagueModel, long summonerId, SeasonEnum?season = null, RegionEnum?region = null) { if (leagueModel == null) { throw new ArgumentNullException("leagueModel"); } var statsService = new StatsService(leagueModel.ApiConfiguration); return(await statsService.GetRankedStatsSummariesBySummonerIdAsync(summonerId, season, region)); }