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17 lines
651 B
C++
17 lines
651 B
C++
# include <biu.hpp>
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int main()
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{
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using namespace biu::literals;
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biu::Atomic<std::string> a("hello");
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a = "world";
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a.apply([](auto& value) { value += "!"; });
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auto b = a.get();
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auto lock = a.lock();
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*lock = "!";
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static_assert(std::same_as<decltype(a.apply([](auto& value) { value += "!"; })), biu::Atomic<std::string>&>);
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static_assert(std::same_as<decltype(a.apply([](auto&) { return 3; })), int>);
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static_assert(std::same_as<decltype(a.apply([](auto&) {}, [](auto&){ return true; }, 1s)), bool>);
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static_assert
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(std::same_as<decltype(a.apply([](auto&) { return 3; }, [](auto&){ return true; }, 1s)), std::optional<int>>);
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}
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