AlphabetCheckers.ChainsAlphabet.Add C# (CSharp) Метод

        public override int Add(IBaseObject item)
        {
            var temp = item as BaseChain;
            if (temp == null)
            {
                temp = new BaseChain(1);
                temp.Set(item, 0);
            }

            return base.Add(temp);
        }