RoundRobin question

[William Stacey]

> Trouble is, the resource records are stored in a much more complex data
> structure than a linked list (*names* are stored in a red-black tree,
> but underneath each name is 0 or more RRsets, and then even within an
> RRset there is DNSSEC key/signature information, etc. etc.). But take
> all of this with a grain of salt, since I'm not actually a BIND
developer...

Are records kept of each type kept in seperate RRset object or just hang of
the ownerName node?  Other then speed to find all records of a type, are
there other reasons to keep type records in another collection object?  Just
curious.
TIA

--
William Stacey