<!-- Do not edit this file. It is automatically generated by API Documenter. -->

[Home](./index.md) &gt; [rc-js-util](./rc-js-util.md) &gt; [DirtyCheckedUniqueCollection](./rc-js-util.dirtycheckeduniquecollection.md) &gt; [isDirty](./rc-js-util.dirtycheckeduniquecollection.isdirty.md)

## DirtyCheckedUniqueCollection.isDirty property

**Signature:**

```typescript
isDirty: boolean;
```