     //
     //--------------------------------------------------------------------------
 
+    /**
+     *  @private
+     */
+    private var horizontalScrollPolicyChanged:Boolean = false;
+    
+    /**
+     *  @private
+     */
+    private var verticalScrollPolicyChanged:Boolean = false;
+            
     //--------------------------------------------------------------------------
     //
     //  Overridden properties

    }
    
    //----------------------------------
    //  horizontalScrollPolicy
    //----------------------------------

    /**
     *  @private
     */
    private var _horizontalScrollPolicy:String = ScrollPolicy.AUTO;

    /**
     *  @private
     */
    private var horizontalScrollPolicyChanged:Boolean = false;
    
    /**
     *  Documentation is not currently available.
     *  
     *  @langversion 3.0
     *  @playerversion Flash 10
     *  @playerversion AIR 1.5
     *  @productversion Flex 4
     */
    public function get horizontalScrollPolicy():String
    {
        return _horizontalScrollPolicy;
    }

    /**
     *  @private
     */
    public function set horizontalScrollPolicy(value:String):void
    {
        if (value == _horizontalScrollPolicy)
            return;

        _horizontalScrollPolicy = value;
        horizontalScrollPolicyChanged = true;

        invalidateProperties();
    }
    
    //----------------------------------
    //  scroller
    //----------------------------------


 *  @productversion Flex 4
 */ 
[Style(name="symbolColor", type="uint", format="Color", inherit="yes", theme="spark")]

/**
 *  @copy spark.components.Scroller#style.horizontalScrollPolicy
 * 
 *  @langversion 3.0
 *  @playerversion Flash 10
 *  @playerversion AIR 1.5
 *  @productversion Flex 4
 */ 
[Style(name="horizontalScrollPolicy", type="String", inherit="no", enumeration="off,on,auto")]

/**
 *  @copy spark.components.Scroller#style.verticalScrollPolicy
 * 
 *  @langversion 3.0
 *  @playerversion Flash 10
 *  @playerversion AIR 1.5
 *  @productversion Flex 4
 */ 
[Style(name="verticalScrollPolicy", type="String", inherit="no", enumeration="off,on,auto")]

[DefaultProperty("content")]

