public static requireQualified(namespaceURI as String, qualifiedName as String, attribute as Boolean) as Void throws DOMException:
Validates a namespace-aware DOM name before any tree mutation.
| Parameter | Description |
|---|---|
namespaceURI | Namespace URI, or null/empty for no namespace. |
qualifiedName | Optional prefix and local name. |
attribute | True for attribute names, including xmlns declarations. |
XMLNames.requireQualified("urn:books", "b:title", false)