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Selects a node from the XML tree using an XPath request.

Name Type Description
inNode XmlNode Source node.
inXPath String XPath criteria.
outNode XmlNode? Found node.


Read more about how to handle XML in Working with XML Trees article.


This filter can throw an exception to report error. Read how to deal with errors in Error Handling.

List of possible exceptions:

Error type Description
DomainError Invalid XmlNode in Xml_SelectSingleNode.
DomainError Invalid XPath in Xml_SelectSingleNode. Error: error message.
DomainError Invalid XPath in Xml_SelectSingleNode.

Complexity Level

This filter is available on Advanced Complexity Level.

Filter Group

This filter is member of Xml_SelectNodes filter group.

See Also