gistfile1.cs

    class PlatformsRow
    {
        public PlatformsRow(bool[] platformSettings)
        {
            if (platformSettings.Length != ROW_LENGTH)
            {
                throw new ArgumentException();
            }
            this.platformSettings = platformSettings;
        }
        private const int ROW_LENGTH = 5;
        private readonly bool[] platformSettings = new bool[ROW_LENGTH];
        public bool this[int i]
        {
            get { return platformSettings[i]; }
        }
   }