我对 boost::bind 还是个新手,现在移植一个 2 年前(即 2009 年)编写的程序,看到下面的编译错误。任何解决方法的想法将不胜感激。
解压后的cpp文件:
class ClassA {
private:
cNamespace::Bounds bounds_msg_;
void boundsHandler(const PublisherPtr& p) {
p->publish(bounds_msg_);
}
void funcA() {
node_->advertise<cNamespace::Bounds>("bounds", 10,
boost::bind(&ClassA::boundsHandler, this, _1)); // <---- Line 445
}
};
CMake 时出错:
/home/userA/ClassA.cpp:445: instantiated from here
/usr/include/boost/bind/bind.hpp:313: error: no match for call to ‘(boost::_mfi::mf1<void, ClassA, const PublisherPtr&>) (ClassA*&, const ros::SingleSubscriberPublisher&)’
环境:Ubuntu 10.10、g++(Ubuntu/Linaro 4.4.4-14ubuntu5)4.4.5
可能不是必需的,但函数的 API 参考advertise
is here http://www.ros.org/doc/api/roscpp/html/classros_1_1NodeHandle.html#a2d81fe5562417931bd7634490c364473, or:
template<class M >
Publisher advertise (const std::string &topic,
uint32_t queue_size,
const SubscriberStatusCallback &connect_cb,
const SubscriberStatusCallback &disconnect_cb=SubscriberStatusCallback(),
const VoidConstPtr &tracked_object=VoidConstPtr(),
bool latch=false)