In our previous episode, Howard Page-Clark said: > > var i1, i2: TSortableInteger;
_INTERFACES_ are refcounted, not classes. And these are class references. Change it to ISortableInteger, remove the free, and it will work fine probably. _______________________________________________ fpc-pascal maillist - fpc-pascal@lists.freepascal.org http://lists.freepascal.org/mailman/listinfo/fpc-pascal