Cobines solution worked ! not tested constref.
2011/6/1 Jorge Aldo G. de F. Junior <jagf...@gmail.com>: > 2011/6/1 leledumbo <leledumbo_c...@yahoo.co.id>: >> Yep, this situation would confuse the compiler as it's possible to assign >> descendant class instance to a class. >> 1st solution: rename one of the constructor, don't need to use >> virtual/override > > Its a class factory, i cannot have multiple constructors, so i need > virtual constructors in order to build classes from names. > >> 2nd solution: try using constref instead of const (I hope constref has the >> same semantics as var for classes, where the assigned object must be exactly >> the instance of expected class, descendants not allowed) > > I will try that. > >> >> -- >> View this message in context: >> http://free-pascal-general.1045716.n5.nabble.com/Problem-with-virtual-constructors-tp4445729p4445832.html >> Sent from the Free Pascal - General mailing list archive at Nabble.com. >> _______________________________________________ >> fpc-pascal maillist - fpc-pascal@lists.freepascal.org >> http://lists.freepascal.org/mailman/listinfo/fpc-pascal >> > _______________________________________________ fpc-pascal maillist - fpc-pascal@lists.freepascal.org http://lists.freepascal.org/mailman/listinfo/fpc-pascal
