# kol-tree-item

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## Properties

| Property              | Attribute | Description                                                                      | Type                   | Default     |
| --------------------- | --------- | -------------------------------------------------------------------------------- | ---------------------- | ----------- |
| `_active`             | `_active` | If set (to true) the tree item is the active one.                                | `boolean` \| `undefined` | `undefined` |
| `_href` _(required)_  | `_href`   | This property is used for a link from a reference to the target URL.             | `string`               | `undefined` |
| `_label` _(required)_ | `_label`  | Defines the label of the link.                                                   | `string`               | `undefined` |
| `_open`               | `_open`   | If set (to true) opens/expands the element, closes if not set (or set to false). | `boolean` \| `undefined` | `undefined` |


## Methods

### `collapse() => Promise<void>`



#### Returns

Type: `Promise<void>`



### `expand() => Promise<void>`



#### Returns

Type: `Promise<void>`



### `focusLink() => Promise<void>`



#### Returns

Type: `Promise<void>`



### `isOpen() => Promise<boolean>`



#### Returns

Type: `Promise<boolean>`




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