# ValidationFunction

**Kind:** Type

**Source:** [`src/validator/validator.ts`](https://github.com/honojs/hono/blob/main/src/validator/validator.ts#L14)

## Definition

```ts
( value: InputType, c: Context<E, P> ) => OutputType | TypedResponse | Promise<OutputType> | Promise<TypedResponse>
```

## Relationships

- IMPORTS → `getCookie`
- IMPORTS → `HTTPException`
- IMPORTS → `bufferToFormData`