signal_cleared.emit();
}
- virtual unsigned size() const { return items.size(); }
+ unsigned size() const override { return items.size(); }
};
template<typename T>
public:
FunctionListData(Func f): func(f) { }
- virtual std::string get_string(unsigned i) const
+ std::string get_string(unsigned i) const override
{ return func(this->get(i)); }
};