|  | Class | Description | 
|  | BaseLayoutMode | Some basic properties shared by multiple ILayoutMode implementations. | 
|  | BorderConstraints | Constraint values available in BorderLayout. | 
|  | BorderLayout | Arranges a DisplayObjectContainer's children using a page-like border
  algorithm. | 
|  | BoxLayout | Arranges a DisplayObjectContainer's children in a single column or row. | 
|  | FlowLayout | Arranges a DisplayObjectContainer's children using a flow algorithm. | 
|  | HorizontalAlignment | A set of constants for horizontal alignment values used by
  the layout engine. | 
|  | LayoutModeUtil | Utility functions shared by implementations of ILayoutMode. | 
|  | PercentageSizeUtil | Utility functions used for determining pixel-based sizes from percentage-based sizes. | 
|  | TileLayout | Arranges a DisplayObjectContainer's children using a tiling algorithm. | 
|  | VerticalAlignment | A set of constants for vertical alignment values used by
  the layout engine. |