Bind a source to TextArea

      
<?xml version="1.0"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">
  <mx:Script>
    
    public function aMethod():String {
      return "food";
    }
  </mx:Script>
  <mx:Binding source="'The dog ate my '+ aMethod()" destination="field1.text" />
  <mx:TextArea id="field1" />
</mx:Application>

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Bind a source to TextArea : TextArea « Components « Flex

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