internal void Add(OsuBeatmap b) { _beatmaps.Add(b); }
/// <summary> /// 检测指定谱面是否在列表中 /// </summary> /// <param name="b">要检测的谱面</param> /// <returns>布尔值,指示谱面是否在列表中</returns> public bool Contains(OsuBeatmap b) { return(_beatmaps.Contains(b)); }