16 lines
383 B
C++
16 lines
383 B
C++
#pragma once
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#include <string>
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#include <variant>
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#include <vector>
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namespace cpp17 {
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using Value = std::variant<int, double, std::string>;
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[[nodiscard]] auto variant_to_string(const Value& value) -> std::string;
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[[nodiscard]] auto sum_numeric_variants(const std::vector<Value>& values) -> double;
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[[nodiscard]] auto is_string(const Value& value) -> bool;
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} // namespace cpp17
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