os::NodeHandle::subscribe回调函数绑定对象

为什么80%的码农都做不了架构师？>>>   

void Foo::callback(const std_msgs::Empty::ConstPtr& message)
{
}

Foo foo_object;
ros::Subscriber sub = handle.subscribe("my_topic", 1, &Foo::callback, &foo_object);

参考： https://blog.youkuaiyun.com/hookie1990/article/details/52228531

转载于:https://my.oschina.net/itfanr/blog/1928031