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Invalid range expression of type 'database_binder'; no viable 'begin' function available #224

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@andriy-byte

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@andriy-byte

the code from README

        for(auto &&row : db << "select age,name,weight from user where age > ? ;" << 18) {
            int age; string name; double weight;
            row >> age >> name >> weight;
            cout << age << ' ' << name << ' ' << weight << endl;
        }
        // or with a tuple
        for(tuple<int, string, double> row : db << "select age,name,weight from user where age > ? ;" << 18) {
            cout << get<0>(row) << ' ' << get<1>(row) << ' ' << get<2>(row) << endl;
        }

I recived the problem

Invalid range expression of type 'database_binder'; no viable 'begin' function available

at : operator in both foreach loops

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