def count_blank(self) -> CountBlankRequestBuilder:
        """
        Provides operations to call the countBlank method.
        """
        from .count_blank.count_blank_request_builder import CountBlankRequestBuilder

        return CountBlankRequestBuilder(self.request_adapter, self.path_parameters)

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