[API reference](https://evolu.dev/docs/api-reference) › [@evolu/common](https://evolu.dev/docs/api-reference/common) › [Function](https://evolu.dev/docs/api-reference/common/Function) › isDisposable

```ts
function isDisposable(value: unknown): value is Disposable | AsyncDisposable;
```

Defined in: [packages/common/src/Function.ts:197](https://github.com/evoluhq/evolu/blob/ca15b4661c40fedb9f47434497086039cbdea38e/packages/common/src/Function.ts#L197)