Subtext.Framework.XmlRpc.MetaWeblog.GetCategoryList C# (CSharp) Method

        public MtCategory[] GetCategoryList(string blogid, string username, string password)
        {
            ValidateUser(username,password,Config.CurrentBlog.AllowServiceAccess);

            ICollection<LinkCategory> lcc = Links.GetCategories(CategoryType.PostCollection, ActiveFilter.None);
            if(lcc == null)
            {
                throw new XmlRpcFaultException(0, "No categories exist");
            }

            MtCategory[] categories = new MtCategory[lcc.Count];
            int i = 0;
            foreach(LinkCategory linkCategory in lcc)
            {
                MtCategory _category = new MtCategory(linkCategory.Id.ToString(CultureInfo.InvariantCulture), linkCategory.Title);
                categories[i] = _category;
                i++;
            }
            return categories;
        }