Converting text to upper with Binding

            
<?xml version="1.0"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">
  <mx:Script>
    
    import mx.binding.utils.*;
    import mx.events.FlexEvent;
    public function updateMyString(val:String):void {
      myTA.text = val.toUpperCase();
    }
    public function mySetterBinding(event:FlexEvent):void {
      var watcherSetter:ChangeWatcher = BindingUtils.bindSetter(updateMyString, myTI, "text");
    }
  </mx:Script>
  <mx:TextInput id="myTI" text="Hello Setter" />
  <mx:TextArea id="myTA" initialize="mySetterBinding(event);" />
</mx:Application>

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Converting text to upper with Binding : Data Binding « Data Model « Flex

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