Oleg Tkachenko wrote: >> Writing a custom iterator for the children >> list would solve this... > > I agree with you, but this one seems to be simple and would benefit by > decoupling fo tree internal structure and its usage. Usual design > pattern could be used - hierarcy of custom iterators: EmptyIterator, > SingleItemIterator and ArrayIterator.
Wow, that's excellent. > do we need random access to children? AFAIR not really, there is an index kept, but this could be an iterator too. J.Pietschmann --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, email: [EMAIL PROTECTED]
