Rick Measham <[EMAIL PROTECTED]> schrieb/wrote: > DateTime::Undef :) > If all modules return DateTime::Undef and all modules handle it when > passed it, then everything flows.
> If we return undef, then we need to make sure all methods can handle > undef parameters cleanly. Of course, we really can't do this because: > undef->set( day=>$day ) > is an error .. no matter what! Actually, DT::Undef is just a special case of the proposed DT::Partial object. If you call set on such an object, it should probably re-bless the reference to DT::Partial and return a DT::Partial object in which only the set field is valid. Claus -- http://www.faerber.muc.de
