Query workitems with the query string in a certain project area

        At least either of `projectarea_id` and `projectarea_name` is given

        :param query_str: a valid query string
        :param projectarea_id: the :class:`rtcclient.project_area.ProjectArea`
            id
        :param projectarea_name: the project area name
        :param returned_properties: the returned properties that you want.
            Refer to :class:`rtcclient.client.RTCClient` for more explanations
        :param archived: (default is False) whether the workitems are archived
        :return: a :class:`list` that contains the queried
            :class:`rtcclient.workitem.Workitem` objects
        :rtype: list

def queryWorkitems(self, query_str, projectarea_id=None,
                       projectarea_name=None, returned_properties=None,
                       archived=False):
        """Query workitems with the query string in a certain project area

        At least either of `projectarea_id` and `projectarea_name` is given

        :param query_str: a valid query string
        :param projectarea_id: the :class:`rtcclient.project_area.ProjectArea`
            id
        :param projectarea_name: the project area name
        :param returned_properties: the returned properties that you want.
            Refer to :class:`rtcclient.client.RTCClient` for more explanations
        :param archived: (default is False) whether the workitems are archived
        :return: a :class:`list` that contains the queried
            :class:`rtcclient.workitem.Workitem` objects
        :rtype: list
        """

        rp = returned_properties
        return self.query.queryWorkitems(query_str=query_str,
                                         projectarea_id=projectarea_id,
                                         projectarea_name=projectarea_name,
                                         returned_properties=rp,
                                         archived=archived)