13 lines
359 B
C++
13 lines
359 B
C++
template<typename F,typename A>
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std::future<std::result_of<F(A&&)>::type>
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spawn_task(F&& f,A&& a)
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{
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typedef std::result_of<F(A&&)>::type result_type;
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std::packaged_task<result_type(A&&)>
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task(std::move(f));
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std::future<result_type> res(task.get_future());
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std::thread t(std::move(task),std::move(a));
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t.detach();
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return res;
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}
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