NextTreeEntry() private method

private NextTreeEntry ( ) : TreeEntry
return TreeEntry
TreeIterator Class Documentation
Example #1
0
        private TreeEntry NextTreeEntry()
        {
            if (_sub != null)
            {
                return(_sub.NextTreeEntry());
            }

            if (_index < 0 && _order == Order.PREORDER)
            {
                return(_tree);
            }

            if (_order == Order.POSTORDER && _index == _tree.MemberCount)
            {
                return(_tree);
            }

            if (_tree.Members.Length <= _index)
            {
                return(null);
            }

            return(_tree.Members[_index]);
        }