Warren Lynn wrote: > Is there a simple way to ensure that values of a persistent slot must be > unique? Namely, when a instance is persisted (either with the plain > make-instance or at the end of a transaction), an error of condition will be > thrown if the slot value is not unique. Thank you.
There is no support for constraints like this right now. Leslie _______________________________________________ elephant-devel site list elephant-devel@common-lisp.net http://common-lisp.net/mailman/listinfo/elephant-devel