# ToolbarViewGroupedItemsUpdateEvent

typedef

Fired when some toolbar [`items`](module_ui_toolbar_toolbarview-ToolbarView.md#member-items) were grouped or ungrouped as a result of some change in the toolbar geometry.

**Note**: This event is always fired **once** regardless of the number of items that were be grouped or ungrouped at a time.

**Note**: This event is fired only if the items grouping functionality was enabled in the first place (see [`shouldGroupWhenFull`](module_ui_toolbar_toolbarview-ToolbarOptions.md#member-shouldGroupWhenFull)).

[See source](https://github.com/ckeditor/ckeditor5/blob/master/packages/ckeditor5-ui/src/toolbar/toolbarview.ts#L621)

<a id="properties">

## Properties

<a id="member-args">

### `args: [ ]`

<a id="member-name">

### `name: 'groupedItemsUpdate'`

#### Value

`object`

## Fired by

* [ToolbarView#groupedItemsUpdate](module_ui_toolbar_toolbarview-ToolbarView.md#event-groupedItemsUpdate)

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Full index of the CKEditor 5 API reference: [llms.txt](llms.txt)