true if the next node was read successfully; false if there are no more nodes to read.
In the dnprdnext, the recommended practice is to create System.Xml.XmlReader instances using the System.Xml.XmlReaderSettings class and the erload:System.Xml.XmlReader.Create method. This allows you to take full advantage of all the new features introduced in the dnprdnshort. For more information, see Creating XML Readers.
When a reader is first created and initialized, there is no information available. You must call Read to read the first node.