def beta_inv(self) -> Beta_InvRequestBuilder:
        """
        Provides operations to call the beta_Inv method.
        """
        from .beta_inv.beta_inv_request_builder import Beta_InvRequestBuilder

        return Beta_InvRequestBuilder(self.request_adapter, self.path_parameters)

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