public Person this[int index, int member]
        {

            get 
            {
                return index;

                switch (member)
                {
                    case 1:
                        get => name;
                        break;
                    case 2:
                        get => surname;
                        break;
                    case 3:
                        get => height;
                        break;
                    case 4:
                        get => weight;
                        break;
                    case 5:
                        get => female;
                        break;

                }

            }
            set
            {
                Person[index];
                switch (member)
                {
                    case 1:
                        set => name = value;
                        break;
                    case 2:
                        set => surname = value;
                        break;
                    case 3:
                        set => height = value;
                        break;
                    case 4:
                        set => weight = value;
                        break;
                    case 5:
                        set => female = value;
                        break;