Gets a collection of defined prefix-namespace mappings that are currently in scope.
Assemblies: System.Xml (in System.Xml.dll)
System.Xml.ReaderWriter (in System.Xml.ReaderWriter.dll)
The collection is keyed by prefix and can be used to enumerate the namespaces currently in scope. The collection is a disconnected copy of the current namespace list.
The following table lists the XmlNamespaceScope values and how it affects the whether or not the default and built-in namespaces are returned by the method.