members_of()

template<product_type T>

constexpr auto kumi::members_of ( as< T >  )

inlineconstexprnoexcept

Extracts the names of the fields of a kumi::product_type.

Note

If some fields are unnamed, the associated name is kumi::unit.

Template Parameters

T	the type of the prodcut_type from which to extract names.

Returns

A tuple of the names of a kumi::product_type.

Example:

 
#include <kumi/kumi.hpp>
#include <iostream>
 
int main()
{
  using namespace kumi::literals;
 
  kumi::tuple t = { "x"_f = 1, 2.3, 4.5f, "z"_f = '@' };
  kumi::record r = {"x"_f = 1, "y"_f = 2.f, "z"_f = '#', "t"_f = 12};
 
  std::cout << kumi::members_of(kumi::as(t)) << "\n";
  std::cout << kumi::members_of(kumi::as(r)) << "\n";
}