def char(self) -> CharRequestBuilder:
        """
        Provides operations to call the char method.
        """
        from .char.char_request_builder import CharRequestBuilder

        return CharRequestBuilder(self.request_adapter, self.path_parameters)

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