Updates a part of an XML document (elements, attributes, or nodes) with a new value.
xmlUpdate(node, xpath, value)
returns void
| Name | Type | Required | Default | Description |
|---|---|---|---|---|
| node | xml | Yes | The XML node in which to update a value | |
| xpath | string | Yes | XPath expression to locate the XML fragment to update | |
| value | string | Yes | The new value |
Updates the text node of root in a simple XML document
xmlData = xmlParse('<root><item id="1">Item 1</item><item id="2">Item 2</item><item id="3">Item 3</item></root>');
xmlUpdate(xmlData.root, "xmlText", "hello world!");
writeOutput(xmlData.toString());