 
     //--------------------------------------------------------------------------
     //
+    //  Class constants
+    //
+    //--------------------------------------------------------------------------
+    
+    /**
+     *  @private
+     */
+    private static const CONTROLS_PROPERTY_FLAG:uint = 1 << 0;
+
+    /**
+     *  @private
+     */
+    private static const LAYOUT_PROPERTY_FLAG:uint = 1 << 1;
+
+    //--------------------------------------------------------------------------
+    //
     //  Class properties
     //
     //--------------------------------------------------------------------------

        }
    }
    
    //----------------------------------
    //  unscaledHeight
    //----------------------------------

import mx.managers.ISystemManager;
import mx.styles.CSSStyleDeclaration;
import mx.styles.StyleManager;
import mx.utils.BitFlagUtil;
import mx.utils.LoaderUtil;
import spark.layouts.supportClasses.LayoutBase;

use namespace mx_internal;

