Using error event when loading Module

           

<?xml version="1.0"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">
  <mx:Script>
    
    import mx.events.ModuleEvent;
    import mx.modules.*;
    import mx.controls.Alert;
    private function errorHandler(e:ModuleEvent):void {
      Alert.show("error loading."+ e.errorText);
    }
    public function createModule():void {
      chartModuleLoader.url = "a.swf";
            chartModuleLoader.loadModule();
    }
    public function removeModule():void {
      chartModuleLoader.unloadModule();
    }
  </mx:Script>
  <mx:Panel title="Module Example" height="90%" width="90%">
    <mx:HBox>
      <mx:Button label="Load" click="createModule()" />
      <mx:Button label="Unload" click="removeModule()" />
    </mx:HBox>
    <mx:ModuleLoader id="chartModuleLoader" error="errorHandler(event)" />
  </mx:Panel>
</mx:Application>

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Using error event when loading Module : Event « Event « Flex

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