27 lines
668 B
C++
27 lines
668 B
C++
#ifndef RFL_INTERNAL_EXTRACTDISTRIMINATORS_HPP_
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#define RFL_INTERNAL_EXTRACTDISTRIMINATORS_HPP_
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#include <type_traits>
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#include "../TaggedUnion.hpp"
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#include "../define_literal.hpp"
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#include "../field_type.hpp"
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namespace rfl {
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namespace internal {
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template <class TaggedUnionType>
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struct extract_discriminators;
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template <StringLiteral _discriminator, class... NamedTupleType>
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struct extract_discriminators<
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TaggedUnion<_discriminator, NamedTupleType...>> {
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using type = define_literal_t<
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std::remove_cvref_t<field_type_t<_discriminator, NamedTupleType>>...>;
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};
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} // namespace internal
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} // namespace rfl
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#endif
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