Thread: Unable to store child class in parent class declaration

Originally Posted by john.c

It should be more like this:

Code:

void CategoryImpl::printX(const Product &p) const
{
    std::cout << getX(p) << '\n';
}

The main problem was CategoryImpl:: before getX. I also changed it to a reference (Product &) and added const. You need to ensure that previous declarations of printX look the same.

That's much clear, thanks for saving my days.