def cum_princ(self) -> CumPrincRequestBuilder:
        """
        Provides operations to call the cumPrinc method.
        """
        from .cum_princ.cum_princ_request_builder import CumPrincRequestBuilder

        return CumPrincRequestBuilder(self.request_adapter, self.path_parameters)

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