Tup.Mahout4Net.Fpm.PfpGrowth.FPGrowth.FPTree.AddChild C# (CSharp) Method

        public void AddChild(int parentNodeId, int childnodeId)
        {
            int length = childCount[parentNodeId];
            if (length >= nodeChildren[parentNodeId].Length)
            {
                ResizeChildren(parentNodeId);
            }
            nodeChildren[parentNodeId][length++] = childnodeId;
            childCount[parentNodeId] = length;

            if (length > 1 && singlePath)
            {
                singlePath = false;
            }
        }