## MutationObserverInit indexer

Gets or sets the element with the specified key.

```csharp
public object this[string key] { get; set; }
```

| Parameter | Description |
| --- | --- |
| key | The key of the element to get or set. |

### Return Value

The value associated with the specified key.

### See Also

* class [MutationObserverInit](../)
* namespace [Aspose.Html.Dom.Mutations](../../../aspose.html.dom.mutations/)
* assembly [Aspose.HTML](../../../)