mirror of
https://github.com/boostorg/thread.git
synced 2026-01-23 18:12:12 +00:00
24 lines
630 B
C++
24 lines
630 B
C++
#include <boost/thread.hpp>
|
|
|
|
int calculate_the_answer_to_life_the_universe_and_everything()
|
|
{
|
|
return 42;
|
|
}
|
|
|
|
int main() {
|
|
boost::packaged_task<int> pt(calculate_the_answer_to_life_the_universe_and_everything);
|
|
|
|
//boost::unique_future<int> fi = BOOST_THREAD_MAKE_RV_REF(pt.get_future());
|
|
boost::unique_future<int> fi((BOOST_THREAD_MAKE_RV_REF(pt.get_future())));
|
|
|
|
boost::thread task(boost::move(pt)); // launch task on a thread
|
|
|
|
fi.wait(); // wait for it to finish
|
|
|
|
//assert(fi.is_ready());
|
|
//assert(fi.has_value());
|
|
//assert(!fi.has_exception());
|
|
//assert(fi.get_state()==boost::future_state::ready);
|
|
//assert(fi.get()==42);
|
|
}
|