      */
     private var maskTypeChanged:Boolean;
     
+    [Inspectable(defaultValue="clip", enumeration="clip,alpha,luminosity")]
+
     /**
      *  <p>The maskType defines how the mask is applied to the component.</p> 
      * 

     */
    private var _luminosityClip:Boolean = false; 
        
    /**
     *  A property that controls whether the luminosity 
     *  mask clips the masked content. This property can 

     */
    private var contentChanged:Boolean = false;
    
    [Inspectable(environment="none")]

    /**
     *  @private
     *  This metadata tells the MXML compiler to disable some of its default
