# UIButtonRowElementUpdate

***

The parameters for updating a button row element.

See [UIButtonRowElement](/js-sdk-api-reference/ui/uibuttonrowelement.md) for more details.

## Properties

### type

> **type**: `"ButtonRow"`

***

### id

> **id**: `string`

The ID of the element.

***

### align?

> `optional` **align**: `"start"` | `"end"`

The alignment of the button row.

#### Default Value

`"start"`

***

### items?

> `optional` **items**: [`UIButtonElementCreate`](/js-sdk-api-reference/ui/uibuttonelementcreate.md)\[]

The items to add to the button row.

***

### onCreate()?

> `optional` **onCreate**: (`args`: { `id`: `string`; }) => `void`

A function to call when the element is created.

#### Parameters

| Parameter | Type                | Description                           |
| --------- | ------------------- | ------------------------------------- |
| `args`    | { `id`: `string`; } | The arguments passed to the function. |
| `args.id` | `string`            | The id of the element.                |

#### Returns

`void`

***

### onDestroy()?

> `optional` **onDestroy**: (`args`: { `id`: `string`; }) => `void`

A function to call when the element is destroyed.

#### Parameters

| Parameter | Type                | Description                           |
| --------- | ------------------- | ------------------------------------- |
| `args`    | { `id`: `string`; } | The arguments passed to the function. |
| `args.id` | `string`            | The id of the element.                |

#### Returns

`void`

***

### label?

> `optional` **label**: `string`

Label text to display above the element and used for screen readers.


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