using namespace object;
namespace {
-class _object_error_category : public _do_message {
+class _object_error_category : public error_category {
public:
- virtual const char* name() const;
- virtual std::string message(int ev) const;
- virtual error_condition default_error_condition(int ev) const;
+ const char* name() const override;
+ std::string message(int ev) const override;
+ error_condition default_error_condition(int ev) const override;
};
}