Adds a 'Namespace'-definition the root of a XML-Element or XML-Document. When the Document does not contain a root an Exception is thrown. The command belongs to the group "Document".
| Parameter Name | Description | Type |
|---|---|---|
| NodeRef | The name of the reference to the Node (Element or Document). | nodeReference |
| Prefix | The prefix of the Namespace. | valueexpression |
| Uri | The Uri of the Namespace. | valueexpression |