UpdateAttribute

Updates the value of an existing attribute in the custom XML node.

If the attribute doesn't exist, the update will not occur.

Syntax

expression.UpdateAttribute(name, value);

expression - A variable that represents an ApiCustomXmlNode class.

Parameters

Name	Required/Optional	Data type	Default	Description
name	Required	string		The name of the attribute to update.
value	Required	string		The new value to assign to the attribute.

Returns

boolean

Example

Change the value of an existing attribute on an XML element in a spreadsheet.

// How do I modify the value of an attribute already set on an XML node in a spreadsheet?

// Revise a previously assigned attribute to reflect updated information in a spreadsheet.

const worksheet = Api.GetActiveSheet();
const xmlManager = worksheet.GetCustomXmlParts();
const xmlString = `
<bookstore>
	<book category='fiction'>
		<title>The Odyssey</title>
	</book>
</bookstore>`;
const xml = xmlManager.Add(xmlString);
const bookNode = xml.GetNodes('/bookstore/book')[0];

bookNode.UpdateAttribute('category', 'ancient');

const attributes = bookNode.GetAttributes();
worksheet.GetRange('A1').SetValue('Updated attribute: ' + attributes[0].name + '=' + attributes[0].value);