[Node-DuckDB API](./node-duckdb.md) > [ResultIterator](./node-duckdb.resultiterator.md) > [type](./node-duckdb.resultiterator.type.md) ## ResultIterator.type property Get the [ResultType](./node-duckdb.resulttype.md) of the ResultIterator. This is specified by the [options](./node-duckdb.iexecuteoptions.forcematerialized.md) argument on [executeIterator](./node-duckdb.connection.executeiterator.md). Signature: ```typescript get type(): ResultType; ```