JoinThreads.hpp

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#pragma once
 
#include <vector>
#include <thread>
 
 
class JoinThreads
{
public:
    explicit JoinThreads(std::vector<std::thread> & threads)
    : m_threads(threads) {}
 
 
    ~JoinThreads()
    {
        for (size_t i = 0; i < m_threads.size(); i++)
        {
            if (m_threads[i].joinable())
            {
                m_threads[i].join();
            }
        }
    }
private:
    std::vector<std::thread> & m_threads;
};