Re: Re: [PATCH] expressions, metaclasses, generic-postgresql
Vladimir Sekissov <[email protected]> Tue, 06 Dec 2005 00:04:47 +0500 (YEKT)
| Newsgroups | gmane.lisp.clsql.devel |
|---|---|
| Message-ID | <[email protected]> |
Good day, divanov> Do you see much diffefence between checking by means of divanov> (typep super 'standard-db-class) divanov> vs. divanov> (eq (class-of super) vmc) ; (find-class 'standard-db-class) This allow you to use your own metaclass subclassing `standard-db-class'. With exact match (eq (class-of super) vmc) you don't detect existence of 'standard-db-object' in superclasses because of your metaclass add one and get circular dependency error. Best Regards, Vladimir Sekissov