 public class CheckBox extends ToggleButtonBase
 {
     include "../core/Version.as";
+    
+    //--------------------------------------------------------------------------
+    //
+    //  Class mixins
+    //
+    //--------------------------------------------------------------------------
+
+    /**
+     *  @private
+     *  Placeholder for mixin by CheckBoxAccImpl.
+     */
+    mx_internal static var createAccessibilityImplementation:Function;
+
 
     //--------------------------------------------------------------------------
     //

//--------------------------------------

[IconFile("CheckBox.png")]

/**
 *  The CheckBox component consists of an optional label and a small box

    {
        super();
    }
    
     /**
     *  @private
     */
    override protected function initializeAccessibility():void
    {
        if (CheckBox.createAccessibilityImplementation != null)
            CheckBox.createAccessibilityImplementation(this);
    }
    
}

}
