def ln(self) -> LnRequestBuilder:
        """
        Provides operations to call the ln method.
        """
        from .ln.ln_request_builder import LnRequestBuilder

        return LnRequestBuilder(self.request_adapter, self.path_parameters)

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