> For the complete documentation index, see [llms.txt](https://docs.cascade.io/cascade/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.cascade.io/cascade/functions-and-expressions/functions/text/isempty.md).

# ISEMPTY

ISEMPTY(`string`)

Returns a boolean indicating whether a given row is an empty string.

### Arguments

| Input    | Description         |
| -------- | ------------------- |
| `string` | String to evaluate. |

### Output

Returns `true` if the value is an empty string, returns `false` if the value is not an empty string.

### Example

{% embed url="<https://datawrapper.dwcdn.net/KkIQt/1/>" %}