33 lines
656 B
C++
33 lines
656 B
C++
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#pragma once
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#if !defined(MIJIN_UTIL_VARIANT_HPP_INCLUDED)
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#define MIJIN_UTIL_VARIANT_HPP_INCLUDED 1
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#include <variant>
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#include "./traits.hpp"
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namespace mijin
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{
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//
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// public traits
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//
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template<typename TSearch, typename TVariant>
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inline constexpr bool variant_contains_v = false;
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template<typename TSearch, typename... TVariantTypes>
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inline constexpr bool variant_contains_v<TSearch, std::variant<TVariantTypes...>> = mijin::is_any_type_v<TSearch, TVariantTypes...>;
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//
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// public types
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//
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template<typename... TCallable>
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struct Visitor : TCallable ...
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{
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using TCallable::operator()...;
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};
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}
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#endif // !defined(MIJIN_UTIL_VARIANT_HPP_INCLUDED)
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