Xml.SelectSingle

Overview

Selects a single node by specified xpath.

Xml myXml.SelectSingle(xpath: string)

Selects a single node by specified xpath and executes callback function if node found.

Xml myXml.SelectSingle(xpath: string, callback: (node: Xml) => void)

string xpath

Selects a single node by specified xpath.

(node: Xml) => void callback

Callback function to execute on selected node.

If multiple nodes found on xpath, first node is selected.

Basic usage

var customerNode = $Xml.SelectSingle('//Customer');
if (customerNode) {
  ...
}

Using callback function

$Xml.SelectSingle('//Customer', function(customer) {
   var customerId = customer.Evaluate('Id');
});