&CCS::Data::Datatype::base_class::config_parameter( max_length => {max => 255, default => 255}, min_length => {max => 255}); #### sub parameter_config { return {max_length => {max => 255, default =>255)); } #### my $parameter_config = SUPER->parameter_config; $parameter_config->{max_length}{max} = 255; $parameter_config->{max_length}{default} = 255; sub parameter_config { $parameter_config }