code: def DbGetServerList(self, argin):
          
          self._log.debug("In DbGetServerList()")
          argin = replace_wildcard(argin)
          return self.db.get_server_list(argin)
docs: Get list of device server process defined in database
          with name matching the specified filter
  
          :param argin: The filter
          :type: tango.DevString
          :return: Device server process name list
          :rtype: tango.DevVarStringArray