30 lines
553 B
C++
30 lines
553 B
C++
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#ifndef RFL_INTERNAL_NTH_ELEMENT_T_HPP_
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#define RFL_INTERNAL_NTH_ELEMENT_T_HPP_
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#include "nth_element.hpp"
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namespace rfl::internal {
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#if defined(__clang__)
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template <int N, class... Ts>
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using nth_element_t = __type_pack_element<N, Ts...>;
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#else
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template <class T>
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struct TypeWrapper {
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using Type = T;
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};
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template <int N, class... Ts>
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using nth_element_t =
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typename std::invoke_result_t<decltype(nth_element<N, TypeWrapper<Ts>...>),
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TypeWrapper<Ts>...>::Type;
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#endif
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} // namespace rfl::internal
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#endif
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