code: def DbGetClassAttributeList(self, argin):
          
          self._log.debug("In DbGetClassAttributeList()")
          class_name = argin[0]
          wildcard = replace_wildcard(argin[1])
          return self.db.get_class_attribute_list(class_name, wildcard)
docs: Get attrilute list for a given Tango class with a specified filter
  
          :param argin: Str[0] = Tango class name
          Str[1] = Attribute name filter (eg: att*)
          :type: tango.DevVarStringArray
          :return: Str[0] = Class attribute name
          Str[n] = Class attribute name
          :rtype: tango.DevVarStringArray