Referenced by MS.Internal.Xml.XPath.NamespaceQuery.Advance(), System.Xml.Xsl.Runtime.XmlMergeSequenceWriter.CopyNode(), System.Xml.Xsl.Runtime.NamespaceIterator.Create(), System.Xml.Xsl.XsltOld.CopyNamespacesAction.Execute(), and System.Xml.Xsl.XsltOld.NavigatorInput.MoveToFirstNamespace().