Variable number of constructor parameters depending on integer template

Question

I\'m writing a container storage class template that wraps a private std::array in order to add some functionality to it. The template parametrises the number o

Answer 1

You could additionally generate a pack of the right size via some template specialization tricks:

template >
class Vector;

template 
class Vector> 
{
private:
    std::array vals;

    template 
    using double_ = double;
public:
    Vector(double_... vals)
    {
        ...
    }
};

That is a non-template constructor which takes N doubles.