Class function

example/cpp14/executors/fork_join.cpp:202–217

private:
  template <class Func>
  struct function : fork_join_pool::function_base
  {
    explicit function(Func f, const std::shared_ptr<std::size_t>& w)
      : function_(std::move(f))
    {
      work_count_ = w;
      execute_ = [](std::shared_ptr<fork_join_pool::function_base>& p)
      {
        Func tmp(std::move(static_cast<function*>(p.get())->function_));
        p.reset();
        tmp();
      };
    }

    Func function_;
  };

  fork_join_pool& context_;
  std::shared_ptr<std::size_t> work_count_;