[@rxap/forms](../wiki/globals) / AsyncValidator

# Type Alias: AsyncValidator

> **AsyncValidator**: [`AsyncValidatorFn`](../wiki/TypeAlias.AsyncValidatorFn) \| [`AsyncValidatorFn`](../wiki/TypeAlias.AsyncValidatorFn)[] \| `null`

Defined in: [packages/angular/forms/src/lib/types.ts:27](https://gitlab.com/rxap/packages/-/blob/e4552670b179901abc7ce57cc3ff490ac705b867/packages/angular/forms/src/lib/types.ts#L27)
