#include <iostream>
#include<map>
#include<string>
#include<vector>
class Dummy {
public:
Dummy() {}
};
class Server {
public:
std::string ip;
std::string port;
Dummy dummy; // <-- declare an object from within another object.
public:
Server(std::string port__, std::string ip__, Dummy dummy__):port(port__), ip(ip__), dummy(dummy__) {
}
void some_func() {
// use dummy from here.
//dummy.hello_world();
}
};
int main()
{
return 0;
}