[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) › NegativeDecimalString

```ts
type NegativeDecimalString = string &
  Brand<"DecimalString"> &
  Brand<"NonPositiveDecimalString"> &
  Brand<"NegativeDecimalString">;
```

Defined in: [packages/common/src/Type.ts:7216](https://github.com/evoluhq/evolu/blob/037c390af081e9944d616ff298a729515c5c5ab7/packages/common/src/Type.ts#L7216)

Negative [DecimalString](https://evolu.dev/docs/api-reference/common/Type/variables/DecimalString).

Also satisfies [NonPositiveDecimalString](https://evolu.dev/docs/api-reference/common/Type/variables/NonPositiveDecimalString-1), so it can be used wherever a
non-positive decimal string is required.