# DefaultArrayColumnFilter

Canonical page: https://www.adaptabletools.com/docs/reference/defaultarraycolumnfilter

Default filter operator for array Columns ('textArray', 'numberArray', etc.).

Uses AQL operator / function names (the same vocabulary as the Column
Filter operator dropdown).

```ts title="TypeScript"
export type DefaultArrayColumnFilter = 'IN' | 'NOT_IN' | 'IS_BLANK' | 'IS_NOT_BLANK';
```