Microsoft.ManagementConsole.BaseCollection.Insert C# (CSharp) Method

        protected void Insert(int index, object item)
        {
            this.OnValidate(item, true);
            base.InnerList.Insert(index, item);
            try
            {
                this.OnItemsAdded(index, new object[] { item });
            }
            catch
            {
                base.InnerList.Remove(item);
                throw;
            }
        }