XmlNamespaceScope
Defines the namespace scope.
All = 0
All namespaces defined in the scope of the current node. This includes the xmlns:xml namespace which is always declared implicitly. The order of the namespaces returned is not defined.
ExcludeXml = 1
All namespaces defined in the scope of the current node, excluding the xmlns:xml namespace, which is always declared implicitly. The order of the namespaces returned is not defined.
Local = 2
All namespaces that are defined locally at the current node.