code: def DbGetDeviceDomainList(self, argin):
          
          self._log.debug("In DbGetDeviceDomainList()")
          return self.db.get_device_domain_list(replace_wildcard(argin))
docs: Get list of device domain name matching the specified
  
          :param argin: The wildcard
          :type: tango.DevString
          :return: Device name domain list
          :rtype: tango.DevVarStringArray