Multilevel Bindings
<?xml version="1.0" encoding="utf-8"?> <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute"> <mx:String id="areaCode">707</mx:String> <mx:Model id="model"> <info> <name> <firstName>first</firstName> <lastName>Last</lastName> </name> <email>t@t.com</email> <phone>{areaCode}111-0000</phone> </info> </mx:Model> <mx:Binding source="model.phone" destination="nameLabel.text" /> <mx:Label id="nameLabel" /> </mx:Application>