52     auto method = bus.new_method_call(service.c_str(), objectPath.c_str(),  in getAllProperties()  local
54     method.append(interface);  in getAllProperties()
56     auto reply = bus.call(method);  in getAllProperties()
76     auto method = bus.new_method_call(service.c_str(), objectPath.c_str(),  in getProperty()  local
78     method.append(interface, propertyName);  in getProperty()
80     auto reply = bus.call(method);  in getProperty()
98     auto method = bus.new_method_call(service.c_str(), objectPath.c_str(),  in setProperty()  local
100     method.append(interface.c_str(), propertyName.c_str(), value);  in setProperty()
102     bus.call_noreply(method);  in setProperty()
112     auto method = bus.new_method_call(mapperBusName, mapperObjPath, mapperIntf,  in getSubTreePaths()  local
114     method.append(objectPath.c_str());  in getSubTreePaths()
115     method.append(0); // Depth 0 to search all  in getSubTreePaths()
116     method.append(std::vector<std::string>({interface}));  in getSubTreePaths()
117     auto reply = bus.call(method);  in getSubTreePaths()