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[Home](./index.md) &gt; [@datashaper/react](./react.md) &gt; [DropdownChangeAllHandler](./react.dropdownchangeallhandler.md)

## DropdownChangeAllHandler type

<b>Signature:</b>

```typescript
export declare type DropdownChangeAllHandler = (event: React.MouseEvent<HTMLAnchorElement | HTMLButtonElement | HTMLElement>, options?: IDropdownOption[]) => void;
```
