RESULT getContent(std::list<eServiceReference> &list, bool sorted=false);
PyObject *getContent(const char *format, bool sorted=false);
RESULT getNext(eServiceReference &ptr);
RESULT getContent(std::list<eServiceReference> &list, bool sorted=false);
PyObject *getContent(const char *format, bool sorted=false);
RESULT getNext(eServiceReference &ptr);