lib/thread.cpp

The following code example is taken from the book
C++ Move Semantics - The Complete Guide by Nicolai M. Josuttis, Leanpub, 2020
The code is licensed under a Creative Commons Attribution 4.0 International License.

---

// raw code

#include <iostream>
#include <thread>
#include <vector>

void doThis(const std::string& arg) {
  std::cout << "doThis(): " << arg << '\n';
}
void doThat(const std::string& arg) {
  std::cout << "doThat(): " << arg << '\n';
}

int main()
{
  std::vector<std::thread> threads;   // better std::jthread since C++20

  // start a couple of threads:
  std::string someArg{"Black Lives Matter"};
  threads.push_back(std::thread{doThis, someArg});
  threads.push_back(std::thread{doThat, std::move(someArg)});
  //...

  // wait for all threads to end:
  for (auto& t : threads) {
    t.join();
  }
}