def round_down(self) -> RoundDownRequestBuilder:
        """
        Provides operations to call the roundDown method.
        """
        from .round_down.round_down_request_builder import RoundDownRequestBuilder

        return RoundDownRequestBuilder(self.request_adapter, self.path_parameters)

        Provides operations to call the roundDown method.
        
msgraph/generated/drives/item/items/item/workbook/functions/functions_request_builder.py