def sln(self) -> SlnRequestBuilder:
        """
        Provides operations to call the sln method.
        """
        from .sln.sln_request_builder import SlnRequestBuilder

        return SlnRequestBuilder(self.request_adapter, self.path_parameters)

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