Bind¶

Attaches a change event handler to the nodes selected by the specified XPath.

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myXml.Bind(callback: (e: XmlEvent) => void):void

Attaches a change event handler to the nodes selected by the specified XPath.

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myXml.Bind(xpath: string, callback: (e: XmlEvent) => void):void

Parameters¶

(e: XmlEvent) => void callback
    The callback function to execute.

string xpath
    The XPath of the nodes to attach to. If not specified, the current node is selected.

Remarks¶

This method is only available in client-side scripts such as Form scripts.

The Bind method only attaches to nodes that already exist. To receive notifications for both existing nodes and nodes created in the future, use the Xml.Live method. This method is only available in client-side scripts such as Form scripts.

The Bind method only attaches to nodes that already exist. To receive notifications for both existing nodes and nodes created in the future, use the Xml.Live method.

Receive an alert when a node changes¶

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var isNameEmpty = $Xml.Bind('//Customer/Name', function() {
  alert('Customer name changed');
});

Receive an alert for any change in the current document¶

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$Xml.Bind(function() {
  alert(this.LocalName() + ' changed.');
});

See Also¶

• Xml.Live