# ValueAction

> This document is the Markdown version of [valibot.dev/api/ValueAction/](https://valibot.dev/api/ValueAction/). For the complete documentation index, see [llms.txt](https://valibot.dev/llms.txt).

Value action interface.

## Generics

- `TInput` `extends ValueInput`
- `TRequirement` `extends TInput`
- `TMessage` `extends ErrorMessage<ValueIssue<TInput, TRequirement>> | undefined`

## Definition

- `ValueAction` `extends BaseValidation<TInput, TInput, ValueIssue<TInput, TRequirement>>`
  - `type` `'value'`
  - `reference` `typeof value`
  - `expects` `string`
  - `requirement` `TRequirement`
  - `message` `TMessage`