def trunc(self) -> TruncRequestBuilder:
        """
        Provides operations to call the trunc method.
        """
        from .trunc.trunc_request_builder import TruncRequestBuilder

        return TruncRequestBuilder(self.request_adapter, self.path_parameters)

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