Use dot-delimited Strings with a nesting structure of elements

           

<?xml version="1.0"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">
  <mx:Model id="userInfo">
    <user>
      <phoneInfo>
        <homePhoneNum>{homePhoneInput.text}</homePhoneNum>
      </phoneInfo>
    </user>
  </mx:Model>
  <mx:PhoneNumberValidator id="hPNV" 
                           source="{userInfo.phoneInfo}"
                         property="homePhoneNum" 
                         trigger="{homePhoneInput}"
                         listener="{homePhoneInput}" />
  <mx:Label text="Home Phone:" />
  <mx:TextInput id="homePhoneInput" />
</mx:Application>

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Use dot-delimited Strings with a nesting structure of elements : Model « Data Model « Flex

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