| Overload | Description | 
|---|---|
| Add(NamedStyle) | Adds a style (NamedStyle object) to the collection. | 
| Add(String,String) | Adds a style (NamedStyle object) to the collection as a child to the specified parent. | 
To add multiple styles, use the AddRange method.
            
            
            
            
            Target Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family, Windows Vista, Windows Server 2008 family