## Node.LookupNamespaceURI method

Look up the namespace URI associated to the given prefix, starting from this node.

```csharp
public string LookupNamespaceURI(string prefix)
```

| Parameter | Type | Description |
| --- | --- | --- |
| prefix | String | The prefix. |

### Return Value

Returns namespace URI

### See Also

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