Re: [Boost-users] how to free thread object

davieyan writes:

Hi, I write code to start a thread,but how to free this thread. code:

void helloworld() { std::cout << "Hello World!" << std::endl; }

int main() { boost::thread thrd(&helloworld); thrd.join(); }

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The thread starts in its constructor call with the parameter you passed. At that point, helloworld() executes on the thread. When helloworld() returns, the thread exits. join() waits for it to exit. When main() returns, thrd goes out of scope and is destroyed.