/// <summary> /// check if all user answers (one string) == any suitable key /// </summary> /// <param name="alreadyEntCorrectAnsw"></param> /// <returns></returns> public virtual bool IsAlreadyWin(StringBuilder alreadyEntCorrectAnsw) { if (alreadyEntCorrectAnsw.Length == 0 || KeysList.Count == 0) { return(false); } return(KeysList.Any(k => k == alreadyEntCorrectAnsw.ToString())); }