[API reference](https://evolu.dev/docs/api-reference) › [@evolu/common](https://evolu.dev/docs/api-reference/common) › [Type](https://evolu.dev/docs/api-reference/common/Type) › Never

```ts
const Never:  createRootType(
  "Never",
  (value): Result<never, NeverError> => err({ type: "Never", value }),
  (error) =>
    A value ${safelyStringifyUnknownValue(error.value)} is not valid for type Never.,
) ;
```

Defined in: [packages/common/src/Type.ts:2785](https://github.com/evoluhq/evolu/blob/037c390af081e9944d616ff298a729515c5c5ab7/packages/common/src/Type.ts#L2785)

A [Type](https://evolu.dev/docs/api-reference/common/Type/interfaces/Type) rejecting every value.