---
url: /process-functions/csvreader-close.md
description: Closes the stream to the CSV file.
---

# CSVReader » close

Closes the stream to the CSV file. The object the function is called with will no longer be useable

#### Parameters

No parameters

#### Example

```js
let csv = datasource.csvRead("example_file.csv", 0); 
csv.close(); 
```