Open.Core.Lists.ListView.InsertBefore C# (CSharp) Метод

        private jQueryObject InsertBefore(int insertAt)
        {
            // Prepare the index.
            if (insertAt < 0 || Count == 0) return null;
            int lastItem = Count - 1;
            if (insertAt > lastItem) return null;

            // Query for the child.
            return Html.ChildAt(insertAt, Container);
        }