On 27/06/2019 22:17, Ryan Joseph wrote: > Why do I get a runtime error with this?
tt.pp(4,6) Warning: Virtual methods are used without a constructor in "TA" tt.pp(14,6) Warning: Virtual methods are used without a constructor in "TB" You have to add a constructor and call it, otherwise the object VMT does not get initialised. Jonas _______________________________________________ fpc-pascal maillist - fpc-pascal@lists.freepascal.org https://lists.freepascal.org/cgi-bin/mailman/listinfo/fpc-pascal