BitsetsNET.RoaringArray.GetContainerAtIndex C# (CSharp) Method

        public Container GetContainerAtIndex(int i)
        {
            return values[i];
        }

        /// <summary>
        /// Adds the specified value to the current bitmap
        /// </summary>
        /// <param name="x">Value to be added</param>
        public void Add(int x)
        {
            ushort highBits       = Utility.GetHighBits(x);
            int    containerIndex = containers.GetIndex(highBits);

            if (containerIndex >= 0)
            // a container exists at this index already.
            // find the right container, get the low order bits to add to the container and add them
            {
                containers.SetContainerAtIndex(containerIndex,
                                               containers.GetContainerAtIndex(containerIndex)
                                               .Add(Utility.GetLowBits(x)));
            }
            else
            {
                // no container exists for this index
                // create a new ArrayContainer, since it will only hold one integer to start
                // get the low order bits and att to the newly created container
                // add the newly created container to the array of containers
                ArrayContainer newac = new ArrayContainer();
                containers.InsertNewKeyValueAt(-containerIndex - 1, highBits, newac.Add(Utility.GetLowBits(x)));
            }
        }