# gridObjectChanged

Emitted when public objects such as rows and columns change. Read the target and changes from detail.

Canonical: https://grid.syidax.com/docs/events/gridObjectChanged/

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## What does this API do?

Emitted when public objects such as rows and columns change. Read the target and changes from detail.

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## Exact input and result types

```typescript
gridObjectChanged: GridLiveObjectEvent<GridData>
```

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## Usage flow

Subscribe with grid.addEventListener('gridObjectChanged', handler). The result is in event.detail, and event names are case-sensitive. Remove subscriptions when disposing of the view.

```javascript
const controller = new AbortController();
grid.addEventListener('gridObjectChanged', event => {
  console.log(event.detail);
}, { signal: controller.signal });
// On view disposal: controller.abort();
```

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## Read related types

- [GridLiveObjectEvent](https://grid.syidax.com/docs/types/GridLiveObjectEvent.md)
- [GridData](https://grid.syidax.com/docs/types/GridData.md)

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## Feature explanations and examples

- [Data and events](https://grid.syidax.com/docs/guides/data-event-access.md) — Grid APIs read or change the current state; events report the results of user interactions or data changes. Combine them to build save buttons, detail panels, and change histories.