     [Bindable("propertyChange")]    
         
     /**
-     * @copy spark.layouts.HorizontalLayout#columnCount
+     *  @copy spark.layouts.HorizontalLayout#columnCount
+     * 
+     *  @default -1
      *  
      *  @langversion 3.0
      *  @playerversion Flash 10


    /**
     * @copy spark.layouts.HorizontalLayout#variableColumnWidth
     *  
     *  @langversion 3.0
     *  @playerversion Flash 10

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

    /**
     *  @copy spark.layouts.HorizontalLayout#gap
     * 
     *  @default 6
     *  
     *  @langversion 3.0
     *  @playerversion Flash 10
