[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:214](https://github.com/evoluhq/evolu/blob/037c390af081e9944d616ff298a729515c5c5ab7/packages/common/src/Function.ts#L214)