def by_time_off_request_id(self,time_off_request_id: str) -> TimeOffRequestItemRequestBuilder:
        """
        Provides operations to manage the timeOffRequests property of the microsoft.graph.schedule entity.
        param time_off_request_id: The unique identifier of timeOffRequest
        Returns: TimeOffRequestItemRequestBuilder
        """
        if time_off_request_id is None:
            raise TypeError("time_off_request_id cannot be null.")
        from .item.time_off_request_item_request_builder import TimeOffRequestItemRequestBuilder

        url_tpl_params = get_path_parameters(self.path_parameters)
        url_tpl_params["timeOffRequest%2Did"] = time_off_request_id
        return TimeOffRequestItemRequestBuilder(self.request_adapter, url_tpl_params)

        Provides operations to manage the timeOffRequests property of the microsoft.graph.schedule entity.
        param time_off_request_id: The unique identifier of timeOffRequest
        Returns: TimeOffRequestItemRequestBuilder
        
msgraph/generated/groups/item/team/schedule/time_off_requests/time_off_requests_request_builder.py