nth_type

Defines the n^th type in a variadic list of types.

template <size_t N, typename... TTypes>

struct nth_type;

template <size_t N, typename... TTypes>

using nth_type_t = typename nth_type<N, TTypes...>::type;

Member type is defined as the nth type in the type list.

Static asserts if N is out of range.

nth_type.h