# ObservableMultiBindChain

interface

[See source](https://github.com/ckeditor/ckeditor5/blob/master/packages/ckeditor5-utils/src/observablemixin.ts#L1441)

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## Methods

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### `to( observable, properties ) → void`

[See source](https://github.com/ckeditor/ckeditor5/blob/master/packages/ckeditor5-utils/src/observablemixin.ts#L1442)

#### Type parameters

* `O: extends Observable`

#### Parameters

* `observable: O`
* `properties: Array<keyof O>`

#### Returns

* `void`

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