def irr(self) -> IrrRequestBuilder:
        """
        Provides operations to call the irr method.
        """
        from .irr.irr_request_builder import IrrRequestBuilder

        return IrrRequestBuilder(self.request_adapter, self.path_parameters)

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