 {
     include "../../core/Version.as";
 
+    //--------------------------------------------------------------------------
+    //
+    //  Class mixins
+    //
+    //--------------------------------------------------------------------------
+    
+    /**
+     *  @private
+     *  Placeholder for mixin by ToggleButtonAccImpl.
+     */
+    mx_internal static var createAccessibilityImplementation:Function;
+    
     //--------------------------------------------------------------------------
     //
     //  Constructor


// FIXME (egeorgie): figure out whether we need this?
[DefaultBindingProperty(source="selected", destination="label")]

/**
 *  The ToggleButtonBase component is the base class for the Spark button components

        
        dispatchEvent(new Event(Event.CHANGE));
    }
    
    //--------------------------------------------------------------------------
    //
    //  Overridden methods
    //
    //--------------------------------------------------------------------------
    
    /**
     *  @private
     */
    override protected function initializeAccessibility():void
    {
        if (ToggleButtonBase.createAccessibilityImplementation != null)
            ToggleButtonBase.createAccessibilityImplementation(this);
    }
}

}
