# CollectionAddEvent

typedef

Fired when an item is added to the collection.

[See source](https://github.com/ckeditor/ckeditor5/blob/master/packages/ckeditor5-utils/src/collection.ts#L774)

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## Type parameters

### `T: any`

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## Properties

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### `args: [ item: T, index: number ]`

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### `name: 'add'`

#### Value

`object`

## Fired by

* [Collection#add](module_utils_collection-Collection.md#event-add)

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