SnakeBattleNet.Core.BattleField.this C# (CSharp) Method

        public Content this[int x, int y]
        {
            get
            {
                try
                {
                    return field[x, y];
                }
                catch
                {
                    return Content.Empty;
                }
            }
            set { field[x, y] = value; }
        }