> Aleksey Gurtovoy wrote: > > David A. Greene wrote: > > > >>The fundamental problem is that it's inconvenient to iterate through a > >>tuple. > > > > > > 'tuple_ext' ("tuple extensions") make it easier - > > http://groups.yahoo.com/group/Boost-Users/message/704. > > Has any discussion taken place about incorporating something like > this into Boost? Seems like a useful bit of code. > There has been some out-of-list discussion about this, and some work is being done. There's a PP based tuple implementation (mostly written by Joel) in Spirit's CVS that conforms to the Tuple speicification in the TR. (Note that the current Boost.Tuples is not one-to-one what was accepted into the TR. Most notably, the cons-list interface was not standardized.)
The PP based tuples are not complete yet, and what the iteration interface will be is still undecided. /Jaakko -- -- -- Jaakko Järvi email: [EMAIL PROTECTED] -- Post Doctoral Fellow phone: +1 (812) 855-3608 -- Pervasive Technology Labs fax: +1 (812) 855-4829 -- Indiana University, Bloomington _______________________________________________ Unsubscribe & other changes: http://lists.boost.org/mailman/listinfo.cgi/boost