IsNull property: XmlNode class

Description

This property returns a Boolean value, indicating whether the node is a valid node. Use this property to verify the value of the add or insert XmlNode methods.

This property is read-only.

Example

Local XmlDoc &inXMLDoc;
Local XmlNode &elementNode;

&inXMLDoc = CreateXmlDoc("<?xml version='1.0'?><root/>");
&elementNode = &inXMLDoc.DocumentElement.AddElement("first");

&elementNode = &inXMLDoc.DocumentElement.FindNode("/second");

If &elementNode.IsNull Then
   /* do some error processing here, will not find "second" */
End-If;