get() [3/3]

template<typename T , typename... Ts>

decltype(auto) constexpr get ( tuple< Ts... > &  t )

related

Extracts the field which type is T from a kumi::tuple if it exist.

Note

Does not participate in overload resolution if the types are not unique

Template Parameters

T	Type of the element to access

Parameters

t	Tuple to index

Returns

A reference to the selected element of t.

Example:

 
#include <kumi/kumi.hpp>
#include <iostream>
 
int main()
{
  kumi::tuple t = { 1, 2.3, 4.5f, '@' };
  
  std::cout << kumi::get<int>(t)    << "\n";
  std::cout << kumi::get<double>(t) << "\n";
  std::cout << kumi::get<float>(t)  << "\n";
 
  kumi::get<char>(t)++;
 
  std::cout << kumi::get<char>(t) << "\n";
}