gistfile1.cpp

std::shared_ptr<GameObject> gameObject { std::make_shared<GameObject>("Bomb") };
cocos2d::CCLabelTTF *myLabel = cocos2d::CCLabelTTF::create("Explode!", "Arial", 30.0f);

auto myLambda = [gameObject]()
                {
                  if (gameObject.use_count() > 1)
                  {
                    gameObject->explode();
                  }
                });
                
cocos2d::CCMenuItemLabel *myItem = cocos2d::CCMenuItemLabel::createWithBlock(myLabel, myLambda);