def enumvalue(self, index):
            """ Enumerate the values of the currently open key """
                
            if not self._hkey: raise RegistryError,"Error: null key"
            try:
                return wreg.EnumValue(self._hkey, index)
            except EnvironmentError, e:
                raise RegistryError, e
 Enumerate the values of the currently open key 
recipes/Python/476229_YARW__Yet_Another_Registry/recipe-476229.py