def is_non_text(self) -> IsNonTextRequestBuilder:
        """
        Provides operations to call the isNonText method.
        """
        from .is_non_text.is_non_text_request_builder import IsNonTextRequestBuilder

        return IsNonTextRequestBuilder(self.request_adapter, self.path_parameters)

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