variant_visitor.cpp
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variant_visitor.cpp
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template<class... Ts>↵
struct overloaded : Ts... { using Ts::operator()...; };↵
↵
std::variant<int, double, std::string> var = 42;↵
std::visit(overloaded{↵
[](int i) { std::cout << "int: " << i; },↵
[](double d) { std::cout << "double: " << d; },↵
[](const std::string& s) { std::cout << "string: " << s; }↵
}, var);
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