std::tuple_element

Interface

namespace std {
  template<std::size_t I, typename T, std::size_t N, typename Traits>
  struct tuple_element<I, sprout::basic_string<T, N, Traits> >;
}

// syntax
std::tuple_element<I, basic_string<T, N, Traits> >::type

Requires

I < N. The program is ill-formed if I is out of bounds.

Value

The type T.

Examples

#include <sprout/string.hpp>
#include <type_traits>
using namespace sprout;

using type = string<8>;
using element_type = std::tuple_element<0, type>::type;
static_assert(std::is_same<element_type, char>::value, "tuple element type of string is char.");

Header

sprout/string/tuple.hpp

Convenience header: sprout/string.hpp