sample-code/src/multi_thread_example1.cpp at dev · robosherpa/sample-code

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#include <iostream>

#include <thread>

#include <vector>

void printHello()

{

// perform work

std::cout << "Hello from Worker thread #" << std::this_thread::get_id() << std::endl;

}

int main()

{

// create threads

std::vector<std::thread> threads;

for (size_t i = 0; i < 5; ++i)

{

// copying thread objects causes a compile error

std::thread t(printHello);

threads.push_back(t);

// moving thread objects will work

threads.emplace_back(std::thread(printHello));

}

// do something in main()

std::cout << "Hello from Main thread #" << std::this_thread::get_id() << std::endl;

// call join on all thread objects using a range-based loop

for (auto &t : threads)

t.join();

return 0;

}