---
title: dfr all-false
layout: command
version: 0.59.0
---

Returns true if all values are false

## Signature

```> dfr all-false ```

## Examples

Returns true if all values are false
```shell
> [false false false] | dfr to-df | dfr all-false
```

Checks the result from a comparison
```shell
> let s = ([5 6 2 10] | dfr to-df);
    let res = ($s > 9);
    $res | dfr all-false
```