[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) › TupleInvalidLengthError

Defined in: [packages/common/src/Type.ts:9126](https://github.com/evoluhq/evolu/blob/037c390af081e9944d616ff298a729515c5c5ab7/packages/common/src/Type.ts#L9126)

An error returned when a [tuple](https://evolu.dev/docs/api-reference/common/Type/functions/tuple) input has the wrong length.

## Extends

- [`TypeError`](https://evolu.dev/docs/api-reference/common/Type/interfaces/TypeError)\<`"Tuple"`\>

## Properties

<a id="reason"></a>

### reason

```ts
readonly reason: {
  actual: number;
  expected: number;
  kind: "InvalidLength";
};
```

Defined in: [packages/common/src/Type.ts:9127](https://github.com/evoluhq/evolu/blob/037c390af081e9944d616ff298a729515c5c5ab7/packages/common/src/Type.ts#L9127)

| Name       | Type              | Defined in                                                                                                                                           |
| ---------- | ----------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------- |
| `actual`   | `number`          | [packages/common/src/Type.ts:9130](https://github.com/evoluhq/evolu/blob/037c390af081e9944d616ff298a729515c5c5ab7/packages/common/src/Type.ts#L9130) |
| `expected` | `number`          | [packages/common/src/Type.ts:9129](https://github.com/evoluhq/evolu/blob/037c390af081e9944d616ff298a729515c5c5ab7/packages/common/src/Type.ts#L9129) |
| `kind`     | `"InvalidLength"` | [packages/common/src/Type.ts:9128](https://github.com/evoluhq/evolu/blob/037c390af081e9944d616ff298a729515c5c5ab7/packages/common/src/Type.ts#L9128) |

---

<a id="type"></a>

### type

```ts
readonly type: "Tuple";
```

Defined in: [packages/common/src/Type.ts:870](https://github.com/evoluhq/evolu/blob/037c390af081e9944d616ff298a729515c5c5ab7/packages/common/src/Type.ts#L870)

#### Inherited from

[`TypeError`](https://evolu.dev/docs/api-reference/common/Type/interfaces/TypeError).[`type`](https://evolu.dev/docs/api-reference/common/Type/interfaces/TypeError#type)