Method item

example/cpp14/executors/priority_scheduler.cpp:127–136

  struct item : item_base
  {
    item(int pri, Func f) : function_(std::move(f))
    {
      priority_ = pri;
      execute_ = [](std::shared_ptr<item_base>& p)
      {
        Func tmp(std::move(static_cast<item*>(p.get())->function_));
        p.reset();
        tmp();
      };
    }

    Func function_;
  };