Wrapper for std::thread. Provides automatic join of owned thread.

thread_handle.cpp

class thread_handle {
private:
    std::thread t;
    int id;

public:
    template<typename F, typename... Args>
    thread_handle(int _id, F&& f, Args&&... args) :
        id(_id),
        t(std::move(std::thread(f, args...))) {
    }

    thread_handle() : id(0) { }

    thread_handle(const thread_handle& other) = delete;
    thread_handle& operator=(const thread_handle& other) = delete;

    thread_handle(thread_handle&& other) : 
        t(std::move(other.t)),
        id(other.id) {
    }
    thread_handle& operator=(thread_handle&& other) { t = std::move(other.t); }

    ~thread_handle() {
        if(t.joinable())
            t.join();
    }
};