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Boost.Fiber в сравнении с boost::context::fiber?EK
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template< class... Args >
constexpr explicit optional( std::in_place_t, Args&&... args ); (since C++17)
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std::optional<std::pair<std::string, std::string>> foo() {
return std::optional<std::pair<std::string, std::string>>{ std::in_place, "hello", "world" };
}MZ
explicit string(string_view)🎄T
explicit string(string_view)CD
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std::optional<std::pair<std::string, std::string>> foo() {
return std::optional<std::pair<std::string, std::string>>{ std::in_place, "hello", "world" };
}auto foo() {
return std::optional<std::pair<std::string, std::string>>{ std::in_place, "hello", "world" };
}CD
auto foo() {
return std::optional<std::pair<std::string, std::string>>{ std::in_place, "hello", "world" };
}CD
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std::optional<std::pair<std::string, std::string>> foo() {
return std::optional<std::pair<std::string, std::string>>{ std::in_place, "hello", "world" };
}ПК
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in_place_t