NetIde.Project.NiHierarchy.AddToChildren C# (CSharp) Méthode

        private void AddToChildren(NiHierarchy item)
        {
            var current = _children.First;

            while (current != null)
            {
                // Copy to suppress warning CS1690: Accessing a member
                // on * may cause a runtime exception because it is a field of
                // a marshal-by-reference class.
                int? currentSortPriority = current.Value._sortPriority;

                int compare = _sortPriority.GetValueOrDefault().CompareTo(
                    currentSortPriority.GetValueOrDefault()
                );
                if (compare == 0)
                    compare = String.Compare(_name, current.Value._name, NameComparison);

                if (compare < 0)
                    break;

                current = current.Next;
            }

            item._position =
                current == null
                ? _children.AddLast(item)
                : _children.AddBefore(current, item);
        }