> 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/logical/in.md).

# IN

{% hint style="info" %}
ALIAS of CONTAINSWITHIN
{% endhint %}

IN(`value`, `where`)

Returns `true` if the input `value`(s) exist within column(s) or list of values and is of a matching data type, otherwise returns `false`.

### Arguments

| Argument | Description                           |
| -------- | ------------------------------------- |
| `value`  | The `value`(s) to search for.         |
| `where`  | A column or list of values to search. |

### �Output

Outputs `true` if `value` exists within `where`, otherwise outputs `false`.

### Example

{% embed url="<https://datawrapper.dwcdn.net/facg8/1/>" %}