# unregisterDropZone

Unregisters a drop area and returns success.

Canonical: https://grid.syidax.com/docs/methods/unregisterDropZone/

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## What does this API do?

Unregisters a drop area and returns success.

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## Exact input and result types

```typescript
unregisterDropZone(zoneId: string): Promise<boolean>
```

| Arguments | Required | Type |
| --- | --- | --- |
| zoneId | Required | string |

The return type is `Promise<boolean>`.

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## Usage flow

After registering and initializing the Grid element, call grid.unregisterDropZone(…). Read the return value with await. For methods returning a boolean or report, inspect the result before continuing.

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## Feature explanations and examples

- [Row dragging](https://grid.syidax.com/docs/features/row-drag.md) — Managed row dragging applies user-defined order to Grid data. Manual reordering can conflict with display order determined by sorting.