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Fixed type_at_t trait.

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Patrick 2024-11-09 23:33:15 +01:00
parent 009113e566
commit 017bba89e4
1 changed files with 4 additions and 4 deletions
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8
source/mijin/util/traits.hpp
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@ -128,13 +128,13 @@ using delay_type_t = TActual;
template<std::size_t I, typename TArg, typename... TArgs> template<std::size_t I, typename TArg, typename... TArgs>
struct TypeAtHelper struct TypeAtHelper
{ {
using type_t = std::conditional_t<I == 0, TArg, TypeAtHelper<I-1, TArgs...>>; using type_t = typename TypeAtHelper<I-1, TArgs...>::type_t;
}; };
template<std::size_t I, typename TArg> template<typename TArg, typename... TArgs>
struct TypeAtHelper<I, TArg> struct TypeAtHelper<0, TArg, TArgs...>
{ {
using type_t = std::enable_if_t<I == 0, TArg>; using type_t = TArg;
}; };
template<std::size_t I, typename... TArgs> template<std::size_t I, typename... TArgs>
using type_at_t = TypeAtHelper<I, TArgs...>::type_t; using type_at_t = TypeAtHelper<I, TArgs...>::type_t;