iterate map

file.cpp

std::map<std::string, Expression*> *param_map = getParamMap();
cout << "printing param keys" << endl;
for(auto it = param_map->begin(); it != param_map->end(); ++it)
{
  cout << it->first << endl;
  cout << "parameter map size " << param_map->size() << endl;
}

loop result

y
its a parameter_map size 2
y
its a parameter_map size 2
y
its a parameter_map size 2
y
its a parameter_map size 2
y
its a parameter_map size 2
y
its a parameter_map size 2
y
its a parameter_map size 2
y
its a parameter_map size 2
y
its a parameter_map size 2