# fsIOClose<no value>
The **fsIOClose** function is used to close an opened file after reading/writing.

 

##### Syntax

``` wasm
FsIOErr fsIOClose(
    FsIOFile file
);
```

 

##### Members

{{< table-wrapper >}}

| Parameters | Description                                                                           |
|------------|---------------------------------------------------------------------------------------|
| `file`     | This is the ID of a previously opened file, as returned by one of the open functions. |

{{< /table-wrapper >}}


 

##### Return Values

The function returns one of the `FsIOErr` codes.

 

##### Remarks

N/A