BitMask.cs

public struct BitMask
    {
        private static int[] Masks;

        private BitVector32 Vector;

        static BitMask()
        {
            Masks = new int[32];
            {
                Masks[0] = BitVector32.CreateMask();
            }
            for (int i = 1; i < 32; i++)
            {
                Masks[i] = BitVector32.CreateMask(Masks[i - 1]);
            }
        }

        public int Data
        {
            get
            {
                return Vector.Data;
            }
        }

        public BitMask(int data)
        {
            Vector = new BitVector32(data);
        }

        public bool IsSet(int position)
        {
           
            return Vector[Masks[position]];
        }

        public void Set(int position, bool flag)
        {

            Vector[Masks[position]] = flag;
        }
    }