Template tuple - calling a function on each element

Question

My question is in the code:

template
struct TupleOfVectors {
  std::tuple...> tuple;

  void do_something_t         


        

Answer 1

Boost mp11 has this functionality:

#include <iostream>
#include <string>
#include <boost/mp11.hpp>

using namespace std;
using boost::mp11::tuple_for_each;

std::tuple t{string("abc"), 47 };

int main(){
    tuple_for_each(t,[](const auto& x){
        cout << x + x << endl;
    });
}