+ CoreBackendPort * find_port_in (std::vector<CoreBackendPort *> plist, const std::string& port_name) const {
+ for (std::vector<CoreBackendPort*>::const_iterator it = plist.begin (); it != plist.end (); ++it) {
+ if ((*it)->name () == port_name) {
+ return *it;
+ }
+ }
+ return NULL;
+ }
+